Install and Connect the Router

This chapter describes how to install and connect Cisco 8200 Series Secure Routers to LAN and WAN networks.

Unpack the Router

Unpack the router only when you are ready to install it. If the installation site is not ready, to prevent accidental damage, keep the chassis in its shipping container until you are ready to install.

The router, accessory kit, publications, and any optional equipment you order may be shipped in more than one container. When you unpack the containers, check the packing list to ensure that you have received all the listed items.

Set up Router on Desktop, Rack, Wall, Under-desk or DIN-rail mount

After unpacking, based on your requirements, you can set up a Cisco 8200 Series Secure Routers on a desktop, a rack, a wall, a Din-Rail or under a desk.


Note


You can install external modules before or after mounting a router. However, if you choose to install the external modules after mounting the router on the rack or wall, ensure that you have optimal access to the back/front panel of the router.

For information on modules and Field Replaceable Units (FRUs), see the Install and Upgrade FRUs section.


The available options for mounting a Cisco 8200 Series Secure Routers are:

Table 1. Models and Mounting Options

Model

Mounting Options

C8231-G2

Desktop, Rack Mount, Wall Mount using Key-hole Slots, Din-Rail, Under-desk

C8235-G2

Desktop, Rack Mount, Wall Mount using Key-hole Slots, Din-Rail, Under-desk

C8231-E-G2 and C8235-E-G2

Desktop, Rack Mount, Wall Mount

C8221-G2 and C8225-G2

Desktop, Rack Mount, Wall Mount using Key-hole Slots, Din-Rail, Under-desk

C8221L-G2

Desktop, Rack Mount, Wall Mount using Key-hole Slots, Din-Rail, Under-desk

If you choose to setup the router on a desktop, you can place the router on a desktop, bench top or on a shelf.

Mount the router on a desk

You can mount the chassis on a desktop by placing it on a desk in a horizontal position. Make sure there are no blockages or obstructions within one inch of the top of the chassis or within 0.5 inches of the sides so that nothing interferes with cooling.


Caution


Do not stack multiple Cisco 8200 Series Secure Routers when mounting the routers on a table top.

Do not put any object on the sides or on top of the routers ensuring that there is ample space for air circulation and heat removal.


The bottom of the router has four rubber feet that protect the router and the surface. Do not remove the rubber feet included with the chassis. They are needed for proper cooling.

Figure 1. Rubber feet for C8235-G2 Routers

1.

Rubber feet

Figure 2. Rubber feet for C8231-E-G2 and C8235-E-G2 Routers

1.

Rubber feet

Figure 3. Rubber feet for C8221L-G2 Routers

1.

Rubber feet


Note


Do not stack routers.


Figure 4.

Rack Mount

Before mounting the router on to the rack, refer to the following safety warning statements:


Warning


Statement 1006—Chassis Warning for Rack-Mounting and Servicing

To prevent bodily injury when mounting or servicing this unit in a rack, you must take special precautions to ensure that the system remains stable. The following guidelines are provided to ensure your safety:

  • This unit should be mounted at the bottom of the rack if it is the only unit in the rack.

  • When mounting this unit in a partially filled rack, load the rack from the bottom to the top with the heaviest component at the bottom of the rack.

  • If the rack is provided with stabilizing devices, install the stabilizers before mounting or servicing the unit in the rack.



Important


Periodic Inspection and Cleaning: We recommend that you periodically inspect and clean the external surface of the router. Removing is recommended to minimize the negative impact of environmental dust, debris, and liquid contamination. The frequency of inspection and cleaning is dependent upon the severity of the environmental conditions, but we recommend cleaning the router once every six months. Cleaning involves vacuuming router air intake and exhaust vents.



Note


Using the top plate on the chassis significantly helps in preventing any damages that may occur from rodent infestation.



Note


Sites with ambient temperatures consistently above 25°C or 77°F and with potentially high levels of dust or debris might require periodic preventative maintenance cleaning.



Note


When mounting Cisco 8200 Series Secure Routers on a rack, ensure that there is ample surrounding space. This ensures more heat removal, which in turn helps the surrounding air temperature to stay within the specified operating conditions.


Rack Mount C8231-G2

This procedure describes how to rack mount the router:

Procedure

Step 1

Remove six screws from the holes marked with an “R” from bottom of the router. Ensure you keep them as they will be used to secure the router to the rack-tray.


Note


Three of the screws are black in colour and need to be reassembled to the locations where they were removed.


Figure 5.

Step 2

Locate the I/O end of the router and place it facing the front of the rack-tray.

Figure 6. Place the router on the rack-tray

Step 3

Ensure that the rubber mounting feet are contained in the open slots. Retrieve the six screws that were removed from the router base and install them back through the holes in the rack-tray to secure the router to the tray. Ensure that the black screws are back in the same location.


Note


The screw locations will line up, when the rubber mounting feet are correctly placed in their slots.


Figure 7. Secure router to rack tray (C8231-G2)

1

Router screws originally removed from the base (black, M3)

2

Router screws originally removed from thr base (silver, #6-32)

3

Rubber mounting feet in rack-tray slots. (one location shown)

Step 4

Route the power supply cable through the cabling-cutout in the front panel. Place the Power Supply Units (PSU) in the tray.


Note


Power Supply Units (PSU) vary in size from small to large. Secure the PSUs to the rack-tray using different sizes of velcro strap pairs by using the slots in the rack-tray. Use a Tywrap to bundle the cabling at the front of the tray and secure it to the tray.


Figure 8. Place the power supply unit in the tray

1

Power supply cable

2

Cabling-cutout in front panel

3

Velcro straps

4

Power supply body

Step 5

The ground location for the router is located on the front face and accessible through the rack-tray panel.

Figure 9. Ground option on the front side of the tray

1

Ground location at front of router

A grounding location of the same screw size is provided on the rear of the rack-tray if it is preferred instead of using the ground location at the front of the router. For more information see, the Chassis Grounding section.

Figure 10. Ground option on the rear end of the tray

1

Ground location at back of the tray

Step 6

Install the rack-tray assembly into the rack by aligning the bottom of the rack-tray to the bottom of the Equipment Racks Rack-Unit (RU) spacing and secure the screws.


Note


Rack-tray is shorter than 2RU tall, but must be allocated the full 2RU of space.


Figure 11. Rack-tray assembly

1

Typical 1RU product (reference only)

2

Rack-tray installed


Rack Mount the C8235-G2

This procedure describes how to rack mount the router chassis:

Procedure

Step 1

Remove six screws from the holes marked with an “R” from bottom of the router. Ensure you keep them as they will be used to secure the router to the rack-tray.

Figure 12. Locate the screws on the router

Step 2

The heatsink-assembly is fixed to the rack-tray. The heatsink is free to move on guide-pins within the heatsink-assembly. This is so the heatsink can be moved out of the way to allow clearance for installing the router and prevent damage to the thermal interface before attaching the heatsink-assembly to the router.


Note


C8235-G2 Rack-trays comes with a heatsink-assembly. This provides required cooling to the router to operate over the full temperature range when installed in a rack.


Figure 13. Heatsink-assembly

1

Rack-Tray

2

Heatsink assembly

3

2X Thermal interfaces on heatsink

4

Heatsink

Step 3

Identify the type of thermal interface on the heatsink.

Heatsink

Action

Figure 14. Original heatsink

1 - Thermal interfaces (Blue colored)

2 - Tabs on peel-off liner (Must be romoved)

These heatsinks have a blue-colored thermal interface with a liner that must be removed before securing the heatsink to the router. The liner can be identified by tabs extending upward from the thermal interface top on each corner, making it easy to grasp and peel off.

The liner is not thermally conductive and must be removed by following the instructions in Step 4.

Figure 15. New heatsink

1 - Thermal interfaces (Gold colored) (shall not be removed)

These heatsinks have a gold-colored thermal interface surface whose liner must not be removed. This design allows easier disassembly of the heatsink from the router if removal from the tray is needed after final installation. The liner has no tabs extending above the thermal interface.

These protective liners are thermally conductive and must not be removed.

Skip Step 4 and proceed to Step 5.

Step 4

Perform this step only if the thermal interface is blue with a peel-off tabs on the liner. Peel off the protective-liner from both blue thermal interfaces on the heatsink, one corner at a time as shown in the figure, so that the thermal interface stays adhered to the heatsink.


Note


Ensure that the heatsink liner is removed from blue thermal interfaces for correct functioning of the heatsink.


Figure 16. Protective layer of heatsink-assembly

1

2X Thermal Interfaces on heatsink

2

Thermal interface protective liner

3

Thermal interface on heatsink base with liner removed

Step 5

Slide the heatsink back as far as it will go on the guide-pins.


Note


The heatsink metal frame is the part of the heatsink-assembly that remains secured to the rack-tray.


Figure 17. Heatsink metal frame

1

Rack-tray

2

Heatsink

3

Heatsink assembly metal frame

Step 6

Locate the front end (I/O) of the router and place it at an angle at the front of the rack-tray. Lower the rear end of the router down into the rack-tray carefully not to damage the thermal interface on the heatsink base.

Figure 18. Router placement on rack tray
Figure 19. Router placed on the rack tray

Step 7

Ensure that the rubber mounting feet are contained in the open slots. Retrieve the six screws that were removed from the router base and install them back through the holes in the rack-tray to secure the router to the tray.


Note


The screw locations will line when the rubber mounting feet are correctly placed in their slots.


Figure 20. Secure router to the tray

1

Router screws originally removed from the base

2

Rubber mounting feet in rack-tray slots. (one location shown).

Step 8

Secure the heatsink correctly to provide the required cooling for the router. Once the router is secured to the Rack-tray, there will be a gap between the heatsink and the back of the router.


Note


The heatsink does not secure to the router itself. When secured, the clamping pressure of the spring-screws within the heatsink assembly establishes contact of the heatsink to the router.


Figure 21. Secure heatsink

1

Spring-screws (3)

2

Heatsink

3

Gap between Heatsink and the router after the router installation

The heatsink has three captive spring-screws that need to secure to the heatsink frame so that the heatsink makes contact with the router. When the heatsink is slid backwards, there is a gap between the (3) spring-screws and the securing nut in the heatsink-assembly.

Figure 22.

1

Contact of Heatsink to the router

2

Securing nut in heatsink assembly

3

Small gap to spring screw

4

Spring-screw

Step 9

Slide the heatsink until it is in contacts the router. There may still be a very small gap between the spring-screw threads and securing nut on the heatsink-assembly.

Figure 23.

Step 10

Tighten the spring-screw until the shoulder of the spring-screw bottoms on the securing nut.

Figure 24. Spring-screw

1

Spring-screw

2

Shoulder of the spring-screw

Secure middle spring-screw.

Figure 25. Middle spring-screw

1

Middle spring-screw

Secure outer spring-screws.

Figure 26. Outer spring-screw

1

Outer spring-screws

Step 11

Route the power supply cable through the cabling-cutout in the front panel. Place the Power Supply Units (PSU) in the tray.


Note


Power Supply Units (PSU) vary in size from small to large. Secure the PSUs to the rack-tray using different sizes of velcro strap pairs by using the slots in the rack-tray. Use a Tywrap to bundle the cabling at the front of the tray and secure it to the tray.


Figure 27. Place the power supply unit in the tray

1

Power supply cable

2

Cabling-cutout in the front panel

3

Power supply unit

4

Velcro straps

5

Slots in the Rack-tray for velcro-strap securing of PSU

6

Slots in the Rack-tray for tywrap securing of excess cable

Step 12

The ground location for the router is located on the front face and accessible through the rack-tray panel.

Figure 28. Ground option on the front side of the tray

1

Ground location at front of router

A grounding location of the same screw size is provided on the rear of the rack-tray if it is preferred instead of using the ground location at the front of the router. For more information see, the Chassis Grounding section.

Figure 29. Ground option on the rear end of the tray

1

Ground location at back of the tray

Step 13

Install the rack-tray assembly into the rack by aligning the bottom of the rack-tray to the bottom of the Equipment Racks Rack-Unit (RU) spacing and secure the screws.


Note


The C8235-G2 Rack-tray is shorter than 2RU tall, but must be allocated the full 2RU of space.


Figure 30. Rack-tray assembly

1

Typical 1RU product (reference only)

2

C8235-G2 Rack-tray installed


Rack mount C8231-E-G2 and C8235-E-G2

Before you begin


Warning


Statement 1006—Chassis Warning for Rack-Mounting and Servicing

To prevent bodily injury when mounting or servicing this unit in a rack, you must take special precautions to ensure that the system remains stable. The following guidelines are provided to ensure your safety:

  • This unit should be mounted at the bottom of the rack if it is the only unit in the rack.

  • When mounting this unit in a partially filled rack, load the rack from the bottom to the top with the heaviest component at the bottom of the rack.

  • If the rack is provided with stabilizing devices, install the stabilizers before mounting or servicing the unit in the rack.



Warning


Statement 1032—Lifting the Chassis

To prevent personal injury or damage to the chassis, never attempt to lift or tilt the chassis using the handles on modules, such as power supplies, fans, or cards. These types of handles are not designed to support the weight of the unit.



Caution


Your chassis installation must allow unrestricted airflow for chassis cooling.


Procedure

Step 1

Select the depth location for the router in the equipment rack. I/O side flush; I/O side recessed for the RFID badge; middle mount from the I/O side; middle mount from the power supply side; or power supply side flush.

Step 2

Align the rack mount bracket with the mounting holes in the side of the router.

Figure 31. Attach rack mount brackets

1.

Rack mount bracket

2.

Screws

Step 3

Insert the #6-32 FHM screws. Use only the screws that are provided in the rack mount bracket kit.

Step 4

Tighten the screws to a torque value of 15 to 18 inch-lb. (1.7 to 2.0 N-m).

Figure 32. Rack mount bracket mounting positions

1.

Mount from I/O side

2.

Mount from power supply side

Step 5

Locate the desired position in the equipment rack. Align the holes in the rack mount brackets with the mounting holes in the equipment frame.


Tip


For both the 19-inch EIA brackets and the 23-inch brackets, start the lower pair of screws first, and rest the brackets on the lower screws while you insert the upper pair of screws.



Tip


The screw slots in the brackets are spaced to line up with every second pair of screw holes in the rack. When the correct screw holes are used, the small threaded holes in the brackets line up with unused screw holes in the rack. If the small holes do not line up with the rack holes, you must raise or lower the brackets to the next rack hole.


Step 6

Secure the device using mounting screws appropriate for your equipment frame. The rack mount brackets have been designed #12-24 PHM screws.

Step 7

Tighten the screws to the appropriate torque value for your equipment.

Figure 33. Rack mount from I/O side

1.

Rack Mounting screws

Figure 34. Rack mount from power supply side

1.

Rack Mounting screws


Rack mount C8221-G2, C8225-G2 and C8221L-G2


Caution


Your chassis installation must allow unrestricted airflow for chassis cooling.


Procedure

Step 1

Remove six screws from the holes marked with an “R” from bottom of the router. Ensure you keep them as they will be used to secure the router to the rack-tray.

Step 2

Locate the I/O end of the router and place it facing the front of the rack-tray.

Figure 35.

Step 3

Ensure that the rubber mounting feet are contained in the open slots. Retrieve the six screws that were removed from the router base and install them back through the holes in the rack-tray to secure the router to the tray.


Note


The screw locations will line up, when the rubber mounting feet are correctly placed in their slots.


Figure 36. Secure router to rack tray (C8221-G2 and C8225-G2)

1

Router screws originally removed from the base

Figure 37. Secure router to rack tray (C8221L-G2)

1

Router screws originally removed from the base

Step 4

Route the power supply cable through the cabling-cutout in the front panel. Place the Power Supply Units (PSU) in the tray.

Figure 38. Place the power supply unit in the tray

Step 5

The ground location for the router is located on the front face and accessible through the rack-tray panel. A grounding location of the same screw size is provided on the rear of the rack-tray if it is preferred instead of using the ground location at the front of the router.

Step 6

Install the rack-tray assembly into the rack by aligning the bottom of the rack-tray to the bottom of the Equipment Racks Rack-Unit (RU) spacing and secure the screws.


Note


Rack-tray is shorter than 2RU tall, but must be allocated the full 2RU of space.



Mount the Router under a Desk or a Shelf

Installing the router under a desk requires an optional bracket kit that is not included with the router. The kit contains the rack-mount brackets and screws to secure the brackets the underside of a wooden desk or shelf. You can order these kits from your Cisco representative. This procedure describes how to mount a router under a desk or a shelf .

Procedure


Step 1

Remove qty (6) screws from the bottom side of the router. Keep the screws as they will be used later.

Figure 39. Remove the outer screws from the Router (C8235-G2 shown)

Step 2

Align one side of the bracket to the base and secure with 3 of the the flat-head screws that was removed. Follow the same steps to attach the second bracket to the opposite side.

Figure 40. Attach Brackets to the Router
Figure 41. Attaching Brackets to the Router (C8221-G2 and C8225-G2)

1

Screws

Figure 42. Attach Brackets to the Router C8221L-G2
Figure 43. Router with the Brackets Attached (C8235-G2 shown)

Step 3

The router with the brackets attached can be used as a template to mark the screw locations to drill the pilot holes.

Figure 44. Mounting hole pattern for C8231-G2
Figure 45. Mounting hole pattern for C8235-G2

Note


Screws provided are size #8. It is recommended to drill a 1/8” pilot hole before installing the screws.


Step 4

Install the screws to the under the desk surface. Ensure to leave a gap between the screw-head and the desk surface. Align the large holes of each key-slot to each screw and push the router towards the desk.

Figure 46. Pan-head Wood Screws
Figure 47. Mounting the Router under a Desk or Shelf

Step 5

When the bracket holes are past the screw heads, slide the assembly left or right to the thinner section of the key slot. Tighten the screws to secure the brackets.

Figure 48. Router mounted under the desk

Mount Router using DIN-Rail Brackets

Installing the router on a DIN-Rail requires an optional bracket kit not included with the router. Your chassis installation must allow unrestricted airflow for chassis cooling.

Attach Din-Rail Bracket on C8231-G2

This procedure describes how to attach the bracket on the C8231-G2 router chassis:

Procedure

Step 1

Remove the six screws marked from the location with DIN from the bottom of the chassis.


Note


Three of the screws are black and need to be reassembled to the locations where they were removed.


Figure 49. Attach the Din-Rail Brackets for C8231-G2

1

Router screws on the base of the router (black, M3)

2

Router screws on the base of the router (silver, #6-32)

Step 2

Place the din-rail bracket on the chassis and position the bracket over the six mounting holes. Secure the bracket by inserting the screws through the bracket. Ensure the black screws are secured in the same location.

Figure 50. Secure the Din-Rail Brackets for C8231-G2

Step 3

Once the bracket is attached to the router, it can be mounted onto the DIN rail.


Attach Din-Rail Bracket on C8235-G2

This procedure describes how to attach the bracket on the C8235-G2 router chassis:

Procedure

Step 1

Remove the five screws from location marked with DIN from the bottom of the chassis.

Example:
Figure 51. Attach the Din-Rail Brackets for C8235-G2

Step 2

Place the din-rail bracket on the chassis and position the bracket over the five mounting holes. Secure the bracket by inserting the screws through the bracket.

Example:
Figure 52. Secure the Din-Rail Brackets for C8235-G2

Step 3

Once the bracket is attached to the router, it can be mounted onto the DIN rail.

Example:
Figure 53. Mount the router using the DIN rail

Attach Din-Rail Brackets on C8221-G2 and C8225-G2

Procedure

Step 1

Remove the six screws marked from the location with DIN from the bottom of the chassis.

Step 2

Place the din-rail bracket on the chassis and position the bracket over the six mounting holes. Secure the bracket by inserting the screws through the bracket.

Step 3

Once the bracket is attached to the router, it can be mounted onto the DIN rail.


Attach Din-Rail Brackets on C8221L-G2

Procedure

Step 1

Remove the six screws marked from the location with DIN from the bottom of the chassis.

Step 2

Place the din-rail bracket on the chassis and position the bracket over the six mounting holes. Secure the bracket by inserting the screws through the bracket.

Figure 54. Attach Din-Rail for C8221L-G2

1

Screws to attach the DIN-Rail brackets

Step 3

Once the bracket is attached to the router, it can be mounted onto the DIN rail.


Wall Mount the Router

The Cisco 8200 Series Secure Routers can be mounted using the Key-hole slots on the chassis base. The C8231-E-G2 and the C8235-E-G2 Routers can be mounted using the wall mount brackets.


Warning


Statement 1094—Read Wall-Mounting Instructions Before Installation

Read the wall-mounting instructions carefully before beginning installation. Failure to use the correct hardware or to follow the correct procedures could result in a hazardous situation to people and damage to the system.


Wall Mount Using Key-hole Slots

The Cisco 8200 Series Secure Routers have key-hole slots at the bottom of the chassis for mounting on a wall or other vertical surface.


Note


When choosing a location for wall mounting the router, consider cable limitations and wall structure.


Figure 55. Wall Mount Using Key-hole Slots - C8235-G2

1

Key-hole slots

Figure 56. Wall Mount Orientation

Figure 57. Wall Mount Using Key-hole Slots - C8231-G2

1

Key-hole slots

Figure 58. Wall Mount Using Key-hole Slots - C8221-G2 and C8225-G2

1

Key-hole slots

Figure 59. Wall Mount Using Key-hole Slots - C8221L-G2

Attach C8231-E-G2 and C8235-E-G2 to a wall


Caution


Your chassis installation must allow unrestricted airflow for chassis cooling.


Step 1 Attach the wall mount brackets to the sides of the device using only the hardware provided in the wall mounting kit (#6-32 x 0.44 inch PHMS).

Step 2 The outer face of the wall mount bracket ear, the part that typically mounts to an equipment rack, should be placed against the side of the router. Use the spacers provided to adapt the larger obround holes down to smaller holes for the screws to fit into.

Step 3 The brackets should be located diagonally from each other as shown in the figure below.

Step 4 Tighten the screws to a torque value of 15 to 18 inch-lb. (1.7 to 2.0 N-m).

Step 5 Use #6 or 4mm hardware to attach the brackets to the wall. At least 4 screws should be used per bracket, 8 screws in total. The screw length should be a minimum of 1 inch in length (25.4 mm).

Step 6 Route the cables so that they do not put a strain on the connectors or mounting hardware.

Figure 60. Wall Mount the C8231-E-G2 and C8235-E-G2

1

Wall mount hardware (can be ordered as a separate kit)

Chassis Grounding


Warning


Only trained and qualified personnel should be allowed to install or replace this equipment.

After you set up the router, connect the chassis to a reliable earth ground. The ground wire must be installed in accordance with local electrical safety standards. For safety information on grounding the chassis, refer to the chassis ground connection procedures.

  1. For grounding the chassis, use a copper wire of size of 14 AWG (2 mm²) and a ground lug. These are not provided with the router.

  2. Use the UNC 6-32 screw, which has a length of about 0.25 inches.

To install the ground connection for your router, perform these steps:

  1. Strip one end of the ground wire to the length required for the ground lug or terminal.

  2. Crimp the ground wire to the ground lug or ring terminal, using a crimp tool of the appropriate size.

  3. Attach the ground lug or ring terminal to the chassis as shown in the figures using the screw for the ground lug on the front of the router. Tighten the screw; the recommended torque is 8 to 10 inch-lbf (0.9 to 1.1 N-m).

Figure 61. Chassis Ground Connection C8235-G2 Routers

1

Screw (UNC 6-32)

2

Ground Lug (Customer provided)

Figure 62. Chassis Ground Connection C8231-E-G2 and C8235-E-G2 Routers

1

Ground Lug

Note

 

The grounding lug kit is provided with the product.

Figure 63. Chassis Ground Connection C8221-G2 and C8225-G2 Routers

1

Screw (UNC 6-32)

2

Ground Lug (Customer provided)

Figure 64. Chassis Ground Connection C8221L-G2 Routers

Connect Power Cable

Power supply of the Cisco 8200 Series Secure Routers is an external AC to DC power adapter. The external DC power connector plugs into the router's 4 points power connector.

Figure 65. Power Cable for Cisco 8200 Series Secure Routers

1.

Power Cable

Install the dust and liquid protection cover (Optional)

The dust and liquid protection cover is shipped with the router for some markets. It is optionally available for others and can be installed on the routers if necessary. This procedure outlines the steps to install the dust and liquid protection cover on the C8221-G2, C8225-G2 and C8221L-G2 routers.


Caution


When the protection cover is installed for C8221-G2, C8225-G2 or C8221L-G2 routers, the maximum ambient temperature rating of the router is reduced from 45C to 40C.


Procedure


Step 1

Remove six screws from the holes marked with an “R” from bottom of the router. Ensure you keep them as they will be used to secure the router with the cover. Slide the cover to align with the router.

Figure 66. Remove the screws from the router (C8225-G2 shown)

Step 2

Secure the cover by inserting the screws.

Figure 67. Attach the dust and liquid protection cover (C8225-G2 shown)

(Optional) Install the RPS Tray for C8231-E-G2 and C8235-E-G2

This section describes how to install the optional Redundant Power System (RPS) tray, which houses the Power Supply Units (PSUs) for the C8231-E-G2 and C8235-E-G2 routers.

Before you begin

The table shows the PSUs that are compatible with the RPS tray.

PSU Type

Catalog Part Number (CPN)

150W AC

PWR-ADPT-150WAC

150W DC

PWR-ADPT-150WDC

PoE Adapter

PWR-CC1-150WAC

Procedure


Step 1

Place the PSUs into their designated slots.

Single PSU: When installing only one PSU (AC OR DC OR PoE), place it in appropriate slot. Refer to the figure for the slot location.

1

Power cable

2

Velcro straps or Tywraps

3

Power supply unit

4

Ground location

Dual PSUs: When installing two PSUs, place the AC or DC PSU and the PoE PSU in their respective slots. Refer to the figure for the slot locations.

1

PoE PSU

2

AC or DC PSU

3

4-Pin connector for PoE PSU

4

6-Pin connector for AC/DC PSU

Step 2

Secure the PSUs using the appropriate fasteners.

AC or DC PSUs:Attach the PSU to the tray using the provided Velcro straps. Thread the straps through the tray slots to fit the PSU size.

PoE PSUs: Attach the PSU to the tray and use Tywraps to bundle cabling neatly at the front.

Step 3

Ground the router.

Locate the grounding point on the router. For detailed instructions, refer to the Chassis Grounding section.

1

Ground location

Step 4

Mount the rack-tray assembly.

Align the bottom of the tray with the bottom of the designated Rack Unit (RU) space in the equipment rack. Secure the tray using the mounting screws.


Note


The tray height with an AC/DC adapter is 1.72 in. (1RU).

The tray height with a PoE adapter is 2.02 in. (1.15RU).

Space Requirement: You must allocate a full 1RU for the tray without PoE PSU, and 2RU when equipped with PoE PSU to ensure proper fit and ventilation.



Connect WAN and LAN Interfaces

This section describes how to connect WAN and LAN interface cables. Before you connect the interface cables, refer to the following warning statements:

Ports and Cabling

This section summarizes typical WAN and LAN connections for Cisco 8200 Series Secure Routers. The connections summarized here are described in detail in the Cisco Modular Access Router Cable Specifications document on cisco.com.

Table 2. WAN and LAN Connections

Port or Connection

Port Type, Color1

Connection

Cable

Ethernet

RJ-45

Ethernet hub or Ethernet switch

Category 5 or higher Ethernet

Gigabit Ethernet SFP, optical

LC, color according to optical wavelength

1000BASE-SX, -LX, -LH, -ZX, -CWDM

Optical fiber as specified on applicable data sheet

Gigabit Ethernet SFP, copper

RJ-45

1000BASE-T

Category 5, 5e, 6 UTP

T1/E1 WANxCE1T1-PRI

RJ-48C/CA81ARJ-48S, tan

T1 or E1 networkExternal T1 CSU or other T1 equipment

RJ-48 T1/E1RJ-48S to RJ-48S TERJ-48S to RJ-48S NTRJ-48S to RJ-48S T1RJ-48S to bareRJ-48S to BNCRJ-48S to twinaxial cableRJ-48S to DB-15RJ-48S to DB-15 null

T3/DS3/E3 WAN

BNC connector

T3 network, CSU/DSU, or other T3/DS3 equipment

75-ohm coaxial cable

Cisco serial

60-pin D-sub, blue

CSU/DSU and serial network or equipment

Cisco serial transition cable that matches the signaling protocol (EIA/TIA-232, EIA/TIA-449, V.35, X.21, or EIA-530) and the serial port operating mode (DTE or DCE).2

Cisco Smart serial

Cisco Smart compact connector, blue

CSU/DSU and serial network or equipment

Gigabit Ethernet SFP+, optical

LC, color according to optical wavelength

10G-SR, -LR, -ER, -DWDM,-AOC,-CU

Optical fiber as specified on applicable data sheet

Gigabit Ethernet SFP+, copper

RJ-45

10GBASE-T

Category 6, Category 7

1 Cable color codes are specific to Cisco cables.
2 See the Cisco Modular Access Router Cable Specifications document for information about choosing these cables.

Connection Procedures and Precautions

After you have installed the router chassis, perform these steps to connect the WAN and LAN interfaces:

  • Connect each WAN and LAN to the appropriate connector on the chassis.

  • Position the cables carefully so that you do not strain the connectors.

  • Organize cables in bundles so that cables do not intertwine.

  • Inspect the cables to make sure that the routing and bend radius is satisfactory. If necessary, reposition the cables.

  • Install cable ties in accordance with site requirements.