Cisco Security MARS Hardware Installation and Maintenance Guide 6.X
Physical Descriptions—MARS 25R, 25, 55, 110R, 110, 210, GC2R, and GC2

Table Of Contents

Physical Descriptions—MARS 25R, 25, 55, 110R, 110, 210, GC2R, and GC2

Part Numbers, License Key, Serial Numbers, and Warranty

Part Numbers

License Key

Evaluation (Demo) License Key

Serial Numbers

Limited Warranty

Technical Specifications for MARS 25R, 25, and 55

Technical Specifications for MARS 110R, 110, 210, GC2, and GC2R

Removing and Replacing the Front Bezel

MARS 25R and 25 Front and Back Panels

Front Panel Features—MARS 25 and 25R

Control Panel Description—MARS 25R and 25

Control Panel LED Descriptions—MARS 25R and 25

Back Panel Features—MARS 25R and 25

MARS 55 Front and Back Panels

Front Panel Features—MARS 55

Control Panel Description—MARS 55

Control Panel LED Descriptions—MARS 55

Back Panel Features—MARS 55

MARS 110R, 110, 210, GC2R, and GC2 Front and Back Panels

Front Panel Features—MARS 110R, 110, 210, GC2R, and GC2

Control Panel Description—MARS 110R, 110, 210, GC2R, and GC2

Control Panel LED Descriptions—MARS 110R, 110, 210, GC2R, and GC2

Back Panel Features—MARS 110R, 110, 210, GC2R, and GC2

Hard Drive Slot Number Maps

Power Supplies

MARS 110R, 110, 210, GC2R, and GC2 Power Supply

AC Power Source Requirements

Power Supply LED Description

Checking Power Supply Operational Status

MARS 25R, 25, and 55 Power Supply

AC Power Source Requirements

Connector Descriptions


Physical Descriptions—MARS 25R, 25, 55, 110R, 110, 210, GC2R, and GC2


The Cisco Security MARS 25R, 25, 55, 110R, 110, 210, GC2R, and GC2 appliances are built with the second generation of MARS hardware, and operate with only MARS software versions 5.x and 6.x.

This section consists of the following subsections:

Part Numbers, License Key, Serial Numbers, and Warranty

Technical Specifications for MARS 25R, 25, and 55

Technical Specifications for MARS 110R, 110, 210, GC2, and GC2R

Removing and Replacing the Front Bezel

MARS 25R and 25 Front and Back Panels

MARS 55 Front and Back Panels

MARS 110R, 110, 210, GC2R, and GC2 Front and Back Panels

Hard Drive Slot Number Maps

Power Supplies

Connector Descriptions

Part Numbers, License Key, Serial Numbers, and Warranty

This section contains the following subsections:

Part Numbers

License Key

Evaluation (Demo) License Key

Serial Numbers

Limited Warranty

Part Numbers

The part numbers of Cisco Security MARS Appliances and the Field Replaceable Units (FRUs) that operate with software releases 5.x and 6.x are as follows:

Local Controller Appliances

CS-MARS-25R-K9

CS-MARS-25-K9

CS-MARS-55-K9

CS-MARS-110R-K9

CS-MARS-110-K9

CS-MARS-210-K9

Global Controller Appliances

CS-MARS-GC2R-K9

CS-MARS-GC2-K9

FRU Description
FRU Part Number

SR2500 (Driskill 2) 750 Watt Power Supply Module
(MARS 110R, 110, 210, GC2R, GC)

CS-MARS-D750-PS =

500 GB SATA-IO Hard Disk Drive
(MARS 55)

CS-MARS-H500-HD =

500 GB SATA-IO Hard Disk Drive
(MARS 110R, 110)

CS-MARS-S500-HD =

750 GB SATA-IO Hard Disk Drive
(MARS 210, GC2R, GC)

CS-MARS-S750-HD =

RAID Controller Back-Up Battery Unit
(MARS 110R, 110, 210, GC2R, GC)

CS-MARS-X10-BB =

Rack-mount Kit
(MARS 25R, 25, 55, 110R, 110, 210, GC2R, GC)

CS-MARS-X10-RAIL=


License Key

See the section, Licensing the Appliance, in the Cisco Security MARS Initial Configuration and Upgrade Guide, 6.X.

Evaluation (Demo) License Key

In circumstances where you are evaluating equipment on loan from Cisco, you can generate your own temporary license key.

To obtain a 60-day demo license key, complete the registrant information form at the following URL (you must log in with your Cisco CCO credentials):

https://tools.cisco.com/SWIFT/Licensing/PrivateRegistrationServlet?FormId=240

Your Cisco Demo License key will be sent within 1 hour to the email address specified in the form.

Serial Numbers

If you have difficulty identifying or physically locating the serial number sticker on your appliance chassis, use the Cisco Product Identification Tool at the following URL:

http://tools.cisco.com/Support/CPI/index.do

You must be registered with Cisco Systems Customer Connection Online to access this tool. If you are not registered, you can register at the following URL:

http://tools.cisco.com/RPF/register/register.do

The chassis, hard drive, and power supply serial numbers are also reported in the show inventory CLI command.

Limited Warranty

For the warranty, disclaimer of warranty, and end user license agreement that applies to your product, refer to the version of the Cisco Security MARS Documentation Guide and Warranty that shipped with your product. You can view the latest versions of this document at:

http://www.cisco.com/en/US/products/ps6241/products_documentation_roadmaps_list.html

Technical Specifications for MARS 25R, 25, and 55

Table 1-1 summarizes accessible chassis and component descriptions. Table 1-2 summarizes environmental and electrical descriptions.

Table 1-1 Technical Specifications—MARS 25R, 25, and 55

Chassis Feature
MARS 25R and MARS 25
MARS 55

Maximum Weight

15 kg (33 lbs)

18.14 kg (40lbs)

Dimensions

Rack (1U)

Height: 4.24 cm (1.67 in)

Width w/o rails: 43.00 cm (16.93 in)

Depth 50.80 cm (20 in)

Rack (1U)

Height: 4.24 cm (1.67 in)

Width w/o rails: 43.00 cm (16.93 in)

Depth 64.80 cm (25.51 in)

Power Supplies

350W ATX

350W ATX

Integrated Network Controller

NIC 1-Embedded Intel 82573 E/V (Tekoa) 10/100/1000 Gigabit Ethernet Controller

NIC 2-Embedded Intel 82541 PI (Tabor) 10/100/1000 Gigabit Ethernet Controller

NIC 1-Embedded Intel 82573 E/V (Tekoa) 10/100/1000 Gigabit Ethernet Controller

NIC 2-Embedded Intel 82541 PI (Tabor) 10/100/1000 Gigabit Ethernet Controller

Modem

US Robotics 56k V.92 Performance Pro Modem (USR802972B-OEM

US Robotics 56k V.92 Performance Pro Modem (USR802972B-OEM

Hard Drive Storage

1x 250GB SATA-IO 3.0 Gps HDD
7200RPM, 16 MB Buffer

500 GB RAID 1
2x 500 SATA-IO 3.0 Gps HDD
7200RPM, 32 MB Buffer

Hot-Swappable
Front Accessible

DVD-ROM

Slimline optical drive

Slimline optical drive

System battery

Lithium button cell

Lithium button cell


Table 1-2 Environmental Parameters—MARS 25, 25R, and 55

Environmental Parameter
MARS 25R, MARS 25, and MARS 55

Temperature range

Operating: +10°C to +35°C derated 0.5 °C for every 1,000 ft. (305 m) to a maximum of 10,000 ft. The maximum rate of change not to exceed 10°C per hour

Non-operating:
-40° C to +70° C

Humidity (non-operating)

90% relative humidity, Non-condensing at +35°C

System Cooling Requirement

1,194 BTU/hour max. (350W)

Vibration

Unpackaged: 5 Hz to 500 Hz,
2.20 g RMS random

Shock

Operating: Half sine, 2 g peak,
11 mSec

Unpackaged: Trapezoidal, 25 g, velocity change 136 inches/sec.

Packaged: 18 inches in non-palletized free fall
(>= 40 lbs to < 80 lbs)

Acoustic Noise

Sound Pressure: 55 dBA (Rack mount) in an idle state at typical office ambient temperatures

Sound Power: 7.0 bels in an idle state at typical office ambient temperatures.

Electrostatic discharge (ESD)

Tested to +/-15 kilovolts (kV) with
no component damage.


Technical Specifications for MARS 110R, 110, 210, GC2, and GC2R

Table 1-3 summarizes accessible chassis and component descriptions; Table 1-4 summarizes environmental and electrical descriptions.

Table 1-3 Technical Specifications—MARS 110R, 110, 210, GC2, and GC2R

Chassis Feature
MARS 110R and 110
MARS 210, GC2R, and MARS GC2

Maximum Weight

29.5 kg (65 lbs)

Same as 110

Dimensions

2 Rack Units (2U)
Height: 87.3 mm (3.44 in)

Width w/o rails: 430 mm (16.93 in)
Width with rails: 451.3 mm (17.77 in)

Depth: 704.8 mm (27.75 in)

)

Same as 110

Power Supplies

2 X 750W Redundant (1 + 1) ATX
Hot-swappable
100-240 VAC 50-60Hz

Same as 110

Power Consumption

11A maximum @110 VAC
5.5A maximum @ 220 VAC

Same as 110

Integrated Network Controller

Dual Intel 82563 EB 10/100/1000 PHYs supporting Intel I/O Acceleration Technology

Same as 110

PCI NIC

Dual Port Intel Pro/1000 PT
Network Controller

Same as 110

Modem

US Robotics 56k V.92 Performance Pro Modem (USR5610B)

or

US Robotics 56k V.92 Performance Pro Modem (USR802972A-OEM)

Same as 110

Hard Drive Storage

1.5TB RAID 10
6 X 500GB SATA-IO 3.0 Gps HDD
7200 RPM, 16MB Buffer

Hot-swappable
Front accessible

2.0 TB1 RAID 10
6 X 750GB SATA-IO 3.0 Gps HDD
7200 RPM, 16 MB Buffer

Hot-swappable
Front accessible

DVD-ROM

Slimline IDE DVD-ROM

Same as 110

System battery

Lithium button cell

Same as 110

1 Although there is a total of 4.5 TB storage, RAID 10 has a maximum size configuration of 2 TB Redundant, or 4 TB total


Table 1-4 Environmental Parameters—MARS 110R, 110, 210, GC2R, and GC2

Environmental Parameter
MARS 110R, MARS 110, MARS 210, GC2R, and GC2

Temperature range

Operating: +10°C to +35°C derated 0.5 °C for every 1,000 ft. (305 m) to a maximum of 10,000 ft. The maximum rate of change not to exceed 10°C per hour

Non-operating:
-40° C to +70° C

Humidity (non-operating)

90% relative humidity, Non-condensing at +30°C

System Cooling Requirement

1,826 BTU/hour (535W)

Vibration

Unpackaged: 5 Hz to 500 Hz,
2.20 g RMS random

Shock

Operating: Half sine, 2 g peak,
11 mSec

Unpackaged: Trapezoidal, 25 g, velocity change 136 inches/sec.

Packaged: 18 inches in non-palletized free fall
(>= 40 lbs to < 80 lbs)

Acoustic Noise

Sound Pressure: 55 dBA (Rack mount) in an idle state at typical office ambient temperatures

Sound Power: 7.0 bels in an idle state at typical office ambient temperatures.

Electrostatic discharge (ESD)

Tested to 15 kilovolts (kV) with
no component damage.


Removing and Replacing the Front Bezel

For the MARS 55, 110R, 110, 210, GC2R, and GC2, you must remove the front bezel to access the DVD ROM, hard drives, and control panel buttons. The bezels do not lock. The MARS 25R and 25 front panel features are accessible without removing the bezel.

MARS 55

To remove the MARS 55 bezel, support the left-side hinge with your hand, as shown in Figure 1-1. Pull the bezel from the right-hand side, swing open, then gently detach left-hand side from hinge.

Figure 1-1 Removing the Front Bezel from a MARS 55

MARS 110, 110R, 210, GC2R, and GC2

To remove the bezel form the, pull the bezel from the appliance, as shown in Figure 1-2.

To replace the bezel, line up the center notch on the bezel with the center guide on the rack handles, then push the bezel onto the front of the MARS Appliance until it clicks into place.

Figure 1-2 Removing the Front Bezel from a MARS 110R, 110, 210, GC2, and GC2R

MARS 25R and 25 Front and Back Panels

This section consists of the following subsections:

Front Panel Features—MARS 25 and 25R

Back Panel Features—MARS 25R and 25

Front Panel Features—MARS 25 and 25R

The front panel elements are shown in Figure 1-3 and described in the following subsections:

Control Panel Description—MARS 25R and 25

Control Panel LED Descriptions—MARS 25R and 25

Figure 1-3 Front Panel—MARS 25R and 25

1

Slimline Optical DVD drive

2

Control Panel


Control Panel Description—MARS 25R and 25

The control panel power button and status LEDs are supported. Figure 1-4 shows the layout and functions of the control panel.

Figure 1-4 Control Panel Elements—MARS 25R and 25

1

USB Port 2 (not supported)

5

Hard Drive Activity LED

2

Power On/Off Button

6

NIC 1 LED

3

Not used

7

NIC 2 LED

4

System Power LED

 

Control Panel LED Descriptions—MARS 25R and 25

Table 1-5 describes the function of control panel LEDs.

Table 1-5 Control Panel LEDs—MARS 25R and 25

Figure 1-4 Reference Number
Control Panel LED
State Description

3

Not used

4

Power On/Off LED

Steady Green—Legacy power on

Blinking Green—Sleep state (not supported)

Off—Power is off.

5

Hard Drive LED

Random blinking—Indicates disk activity

Off—No disk activity

6

NIC 1 LED

Steady Green—NIC has link

Blinking Green—NIC Activity

7

NIC 2 LED


Back Panel Features—MARS 25R and 25

Figure 1-5 depicts the back panel of the MARS 25R, 25, and 55 appliances.

Figure 1-5 Back Panel—MARS 25R, 25, and 55

1

AC Power Connector

6

USB Ports 0 and 1 (not supported)

2

PS2 Mouse Port

7

NIC 2 or eth1 (10/100/1000 Mps)

3

DB9 Serial Port

8

Diagnostic LEDs (4)1

4

NIC 1 or eth0 (10/100/1000 Mps)

9

VGA Video Connector

5

Modem

10

PS2 Keyboard Port

1 Cisco internal use only


MARS 55 Front and Back Panels

This section consists of the following subsections:

Front Panel Features—MARS 55

Back Panel Features—MARS 55

Front Panel Features—MARS 55

The front panel elements are shown in Figure 1-7 and described in the following subsections:

Control Panel Description—MARS 55

Control Panel LED Descriptions—MARS 55

Figure 1-6 Front Panel—MARS 55 with Bezel

Figure 1-7 Front Panel—MARS 55 with Bezel Removed

1

Hard drives

3

Empty Hard Drive Bay with Spare Carrier

2

Slimline Optical DVD drive

4

Control Panel



Note To maintain the proper air pressure within the system, all hard drive bays must be populated with either a hard drive, or a drive blank.


Control Panel Description—MARS 55

The MARS 55 control panel has a power button and status LEDs. Figure 1-8 shows the layout and functions of the control panel.

Figure 1-8 Control Panel Elements—MARS 55

1

NIC 1 LED

4

Not used

2

NIC 2 LED

5

Hard Drive Activity LED

3

System Power LED

6

Power On/Off Button


Control Panel LED Descriptions—MARS 55

Table 1-6 describes the function of control panel LEDs.

Table 1-6 Control Panel LEDs—MARS 55

Figure 1-8 Reference Number
Control Panel LED
State Description

1

NIC 1 LED

Steady Green—NIC has link

Blinking Green—NIC Activity

2

NIC 2 LED

3

Power On/Off LED

Steady Green—Legacy power on

Blinking Green—Sleep state (not supported)

Off—Power is off.

4

Not used

5

Hard Drive LED

Random blinking—indicates disk activity

Off—No disk activity


Back Panel Features—MARS 55

Figure 1-9 depicts the back panel of the MARS 55 appliance.

Figure 1-9 Back Panel—MARS 25R, 25, and 55

1

AC Power Connector

6

USB Ports 0 and 1 (not supported)

2

PS2 Mouse Port

7

NIC 2 or eth1(10/100/1000 Mps)

3

DB9 Serial Port

8

Diagnostic LEDs (4)1

4

NIC 1 or eth0 (10/100/1000 Mps)

9

VGA Video Connector

5

Modem

10

PS2 Keyboard Port

1 Cisco internal use only


MARS 110R, 110, 210, GC2R, and GC2 Front and Back Panels

This section consists of the following subsections:

Front Panel Features—MARS 110R, 110, 210, GC2R, and GC2

Back Panel Features—MARS 110R, 110, 210, GC2R, and GC2

Front Panel Features—MARS 110R, 110, 210, GC2R, and GC2

The front panel elements are shown in Figure 1-10 and described in the following subsections:

Control Panel Description—MARS 110R, 110, 210, GC2R, and GC2

Control Panel LED Descriptions—MARS 110R, 110, 210, GC2R, and GC2

Figure 1-10 Front Panel of MARS 110R, 110, 210, GC2R, and GC2—with Bezel Removed

1

Rack Handles

4

Flex Bay—MARS uses the Flex Bay as the 6th hard drive.

2

Slim-Line DVD-ROM

5

Control Panel

3

Hard Drive Bays (5 total)

 


Note The USB ports on the front and back panels are not supported.



Note To maintain the proper air pressure within the system, all hard drive bays must be populated with either a hard drive, or a drive blank.


Control Panel Description—MARS 110R, 110, 210, GC2R, and GC2

The control panel supports several push buttons and status LEDs. Figure 1-11 shows the layout and functions of the control panel. The Universal Serial Bus (USB) port is not supported.

Figure 1-11 Control Panel Elements—MARS 110R, 110, 210, GC2R, and GC2

1

NIC 2 activity LED

7

System Identification LED—Toggles the front and rear panel System ID LEDs on/off enabling you to more easily locate the appliance from behind a rack.

2

NIC 1 activity LED

8

System identification button

3

Power on/off button—Toggles the system power on and off. Use for hard power-downs when a software shut down cannot
be performed.

9

System Reset button—Reboots and initializes the system. Use for system restarts and initialization when a software reboot cannot be performed. Data in memory is lost, but RAID cache data is preserved.

4

Power LED

10

USB 2.0 Connector (Not supported)

5

Hard drive activity LED

11

Recessed Non-maskable Interrupt (NMI) Button (Tool Required)—Diagnostic function for Cisco internal use.

6

System status LED

12

VGA video-out connector—Standard VGA video-out connector. Attach an external monitor and a keyboard to the appliance to access the command line interface. It cannot be used at the same time as the back panel VGA connector.


Control Panel LED Descriptions—MARS 110R, 110, 210, GC2R, and GC2

Table 1-7 describes the function of control panel LEDs.

Table 1-7 Control Panel LEDs—MARS 110R, 110, 210, GC2R, and GC2

Control Panel LED
Figure 1-11 Reference Number
State Description

NIC 1 or NIC 2 LED

2, 1

Steady Green—NIC has link

Blinking Green—NIC Activity

Power On/Off LED

4

Steady Green—Legacy power on

Blinking Green—Sleep state (not supported)

Off—Power is off.

System Identification LED

7


Note This LED is also on the back panel


Solid Blue—Blue identification LEDs are on

Off—Blue identification LEDs are off

System Status LED

6


Note This LED is also on the back panel


Alternating Green and Amber Blink—Pre-DC 5V standby power is on. There are 15-20 seconds of system initialization when AC is applied to the appliance. The control panel buttons are disabled until initialization is complete.

Solid Green—System booted and ready

Blinking Green—Degraded system, may be due to the following:

Cannot use some of the installed memory

Redundancy loss such as a power-supply or a fan

CPU failed or disabled

Fan alarm or fan failure.
The number of operational fans should be more than the minimum number required to cool the system

Non-critical threshold crossed such as temperature or voltage.

Solid Amber—Fatal alarm, the system has failed or shutdown possibly due to one of the following conditions:

DIMM failure

Run-time memory uncorrectable error in non-redundant mode

IERR signal asserted

Processor 1 missing

Temperature threshold crossed

Power fault

Processor configuration error

Blinking Amber—Non-fatal alarm but system is likely to fail possibly due to one of the following conditions:

Critical voltage threshold crossed

Minimum number of fans to cool the system failed or not present

Off—POST is running or system is off

Hard Drive LED

5

Random blinking—indicates disk activity

Off—No disk activity


Back Panel Features—MARS 110R, 110, 210, GC2R, and GC2

Figure 1-12 depicts the back panel of the MARS 110R, 110, 210, GC2R, and GC2 appliances.

Figure 1-12 Back Panel—MARS 110R, 110, 210, GC2R, and GC2

1

(Not supported). Low Profile Add-in Slots for PCIe Cards

11

POST Progress LEDs (4)1

2

(Not supported). Add-in 10/100/1000 Network Interface Card

12

(Not supported). USB port 5 and USB port 6

3

Fans—Upper Power Supply Module

13

VGA Video-out connector

4

LED and power receptacle for the upper power supply module

14

DB-9 Serial A connector

5

Power supply locking levers

15

Blue System Identification LED

6

LED and power receptacle for the lower power supply module

16

System Status LED

7

Fans—Lower Power Supply Module

17

Integrated NIC 2 (eth1-10/100/1000 Mbps)

8

(Not supported). Intel® I/O Expansion
Module bay

18

Integrated NIC 1 (eth0-10/100/1000 Mbps)

9

(Not supported). Intel® Remote Management Module NIC bay

19

RJ45 Serial B connector

10

56K modem
(Line In and Telephone connectors)

20

PS/2 keyboard and mouse connectors

1 Cisco internal use only


Table 1-8 Back Panel LED Descriptions

Back Panel LED
Figure 1-12 Reference Number
Activity Description

Power supply LEDs

4

See Power Supply LED Description

POST Progress LEDs

10

Cisco internal use only

System Identification LED

14

See Table 1-7

System Status LED

15

See Table 1-7.

Integrated NIC LEDs

17, 18

Left LED

Off—No network connection

Solid Amber—Network connection in place

Blinking Amber—Transmit/receive activity

Right LED

Off—10 Mbps connection
(if left LED is active)

Solid Amber—100 Mbps connection

Solid Green—1000 Mbps connection


Hard Drive Slot Number Maps

The MARS Command Line Interface reports status of removable hard drives by referring to slot and pd numbers. For hard drive hotswap procedures, see the section of Chapter 4, "Hard Drive Troubleshooting and Replacement".

Figure 1-13 shows the chassis HDD slot numbers of the MARS 55. Figure 1-14 shows the chassis HDD slot numbers of the MARS 110R, 110, 210, GC2R, and GC2. Table 1-9 shows how slot numbers correspond to PD and Port numbers used in the raidstatus CLI.


Note For Release 5.3.2 and more recent, the hotswap list all CLI command displays the physical slot number to PD and Port Number layout in ASCII art.


Figure 1-13 HDD Slot Numbers —MARS 55

Figure 1-14 HDD Slot Numbers—MARS 110R, 110, 210, GC2R, and GC2

Table 1-9 Mapping HDD Slot Number to raidstatus CLI Command PD number—
MARS 55, 110R, 110, 210, GC2R, and GC2

MARS Appliance
Storage Capacity1
Chassis HDD Slot to Port or PD Numbers2
RAID 1 Pairs

MARS 55

500GB RAID 1

2 X 500GB SATA-IO 3.0 Gbps HDD
7200 RPM, 16MB Buffer

Hot-Swappable
Front Accessible

Slot 0 is Port 0
Slot 1 is Port 1

Slot 0 and Slot 1

MARS 110R, 110

1.5TB RAID 10
6 X 500GB SATA-IO 3.0 Gbps HDD
7200 RPM, 16MB Buffer

Hot-swappable
Front accessible

Slot 0 is p0
Slot 1 is p1
Slot 2 is p2
Slot 3 is p3
Slot 4 is p4
Slot 5 is p5

Slot 0 and Slot 1

Slot 2 and Slot 3

Slot 4 and Slot 5

MARS 210, GC2R, GC2

2.0TB3 RAID 10
6 X 750GB SATA-IO 3.0 Gbps HDD
7200 RPM, 16MB Buffer

Hot-swappable
Front accessible

1 The stated storage capacity is the sum of the rated capacity of all the hard drives and does reflect bytes reserved for the RAID overhead on each drive.

2 As of Release 5.3.2, the hotswap list all command displays a map of physical slot locations with their Port and PD Numbers

3 Although there is a total of 4.5 TB storage, RAID 10 has a maximum size configuration of 2 TB Redundant, or 4 TB


Power Supplies

This section consists of the following subsections:

MARS 110R, 110, 210, GC2R, and GC2 Power Supply

MARS 25R, 25, and 55 Power Supply

For procedures on hotswapping a power supply, see Chapter 5, "Hot-swapping a Power Supply Unit"

MARS 110R, 110, 210, GC2R, and GC2 Power Supply

The MARS 110R, 110, 210, GC2R, and GC2 ship with two hot-swappable 750 watt redundant (1 + 1) ATX power supplies (PS) which have the following integrated management features:

Status LED on each power module

Over-temperature protection (OTP)

Over-voltage protection (OVP)


Caution On a 20 amperes AC outlet, no more than a total of four (4) systems should be connected to a single outlet at any time.

Figure 1-15 Power Supply Module—MARS 110R, 110, 210, GC2R, and GC2

1

Integrated fan

2

Status LED

3

Retaining clip

4

AC power socket

5

Pull handle


Over-Temperature Protection (OTP)

The power supply is protected against over-temperature conditions caused by loss of fan cooling or excessive ambient temperature. In an OTP condition the power supply will shutdown. When the power supply temperature drops to the rated safety limit, the power supply restores power automatically, while the 5 V standby remains constantly on. The power supply alerts the system of the OTP condition with the power supply FAIL signal and the Power LED on the control panel.

Over-Current Protection (OCP)

The power supply and power distribution board shutdown and latch off after an over-current condition occurs. This latch is cleared by an AC power interruption.

Over-Voltage Protection (OVP)

The power supply and power distribution board shutdown and latch off after an over-voltage condition occurs. This latch is cleared by an AC power interruption.

AC Power Source Requirements

Each power supply has a socket to accommodate an AC power cord. Each power supply operates within the parameters listed in Table 1-10.

Table 1-10 Power Supply Maximums and Minimums—MARS 110R, 110, 210, GC2R, and GC2

Parameter
110 Line Voltage
220 Line Voltage
Minimum

90 Vrms

180 Vrms

Rated

100-127 Vrms

200-240 Vrms

Maximum

140 Vrms

264 Vrms

Start-up VAC

85 VAC +/- 4 VAC

Power Off VAC

75 VAC

Maximum Input AC Current1

12.0 Arms

6.0 Arms

Maximum Rated Input AC Current2

11.0 Arms

5.5 Arms

Frequency

Minimum: 47 Hz; Rated: 50/60 Hz; Maximum: 63 Hz

1 Maximum input current at low input voltage range is measured at maximum load—minimums are 90VAC for a 110 Line, and 180VAC for a 220 Line.

2 Maximum rated input current is measured at 100VAC and 200VAC.


Power Supply LED Description

Each power supply module has a two-color Amber/Green LED to indicate power supply status.

Solid amber—Indicates no AC power for this power supply unit only, or there is a power supply critical event causing a shutdown. For instance, a general failure, a blown fuse, an over-current protection event, an over-voltage protection event, or a fan failure.

1Hz blinking amber— Power supply warning event is occurring and the power supply is operating. Warning events are high temperature, high power, high current, or slow fan.

Solid green—Power supplies are operating normally

1Hz blinking green—AC power is present but only 5V standby is on (Power Button is off)

Checking Power Supply Operational Status

Example 1-1 displays the power supply status information in an excerpt of a show healthinfo CLI command output. The power supply unit should evaluated for hotswapping if the status is down. An email alert is sent to the administrator when a power supply changes status from "ok." PS1 is the lower power supply, PS2 is the upper power supply. In normal operation, PS1 supplies most of the power requirements, and PS2 is the redundant power supply.

Example 1-1 Power Supply Status in the show healthinfo CLI Command.

[pnadmin]$ show healthinfo 
<SNIP>
Power Supply            Value   Status
----------------------------------------
PS1 AC Current  2.36 Amps       ok
PS2 AC Current  0.12 Amps       ok
PS1 +12V Current        21 Amps ok
PS2 +12V Current        0 Amps  ok
PS1 +12V Power  248 Watts       ok
PS2 +12V Power  0 Watts         ok
PS1 Status      0x01            ok
PS2 Status      0x09            ok

<SNIP>

MARS 25R, 25, and 55 Power Supply

The MARS 25R, 25, and 55 have a single 350 watt ATX power supply (PS) with the following features:

Over-temperature protection (OTP)

Over-current protection (OCP)

Over-voltage protection (OVP)

Over-Temperature Protection (OTP)

The power supply is protected against over-temperature conditions caused by loss of fan cooling or excessive ambient temperature. In an OTP condition the power supply will shutdown. When the power supply temperature drops to the rated safety limit, the power supply restores power automatically, while a 5 V standby remains constantly on. The power supply alerts the system of the OTP condition with the power supply FAIL signal and the Power LED on the control panel.

Over-Current Protection (OCP)

The power supply and power distribution board shutdown and latch off after an over-current condition occurs. This latch is cleared by an AC power interruption.

Over-Voltage Protection (OVP)

The power supply and power distribution board shutdown and latch off after an over-voltage condition occurs. This latch is cleared by an AC power interruption.

AC Power Source Requirements

The power supply operates within the parameters listed in Table 1-11.

Table 1-11 MARS 25R, 25, and 55 Power Maximums and Minimums

Parameter
110 Line Voltage
220 Line Voltage
Minimum

90 Vrms

180 Vrms

Rated

100-127 Vrms

200-240 Vrms

Maximum

140 Vrms

264 Vrms

Start-up VAC

85 VAC +/- 4 VAC

Power Off VAC

75 VAC +/- 5 VAC

Maximum Input AC Current1

6.0 Arms

3.0 Arms

Frequency

Minimum: 47 Hz; Rated: 50/60 Hz; Maximum: 63 Hz

1 Maximum input current value is measured at maximum load and minimum voltage (90VAC for 110 line voltage, 180VAC for 220 line voltage.


Connector Descriptions

Table 1-12 describes the type and function of the back panel communication ports of the MARS 25R, 25, 55, 110R, 110, 210, GC2R, and GC2.

Table 1-12 Communication Port Descriptions—MARS 25R, 25, 55, 110R, 110, 210, GC2R, and GC2

Connector
Description

DB-9 Serial

Table 1-13 lists the pin number assignments for the 9-pin D-subminiature serial port connector.

RJ-45 Serial

Table 1-14 lists the pin numbers assignments for the RJ-45 serial port connector.

Modem Line-in

The MARS Appliance has a V.90 modem for sending SMS and pager alerts. Connect the line-in port to the wall jack using the provided standard telephone cable (RJ-11 connectors).

Modem External Telephone

You can connect a POTS telephone to the telephone port with a standard telephone cable
(RJ-11 connectors).

VGA Port

Connect a monitor to this standard VGA port, and a keyboard to the keyboard port to view the console logs and to access the command line interface. It cannot be used at the same time as the Front Panel VGA connector.

Keyboard

PS/2 keyboard connector. To access the console logs, or the command line interface connect a keyboard to the keyboard connector and a monitor to the VGA port.

Mouse

PS/2 mouse port. Not supported.

USB Ports (0 and 1)

Not supported.

Ethernet Add-in NIC connectors

Not supported.

Integrated Ethernet NIC connectors
(eth0 and eth1)

10/100/1000-megabit-per-second (Mbps) autosensing Ethernet ports (autosensing detects line speed and duplex mode). MARS supports the operation of both Ethernet connectors. Table 1-7 lists LED descriptions. NIC 1 is eth0 and NIC 2 is eth1.

Each Ethernet connector provides all the functions of a network expansion card and supports the 10BASE-T, 100BASE-TX, and 1000BASE-TX Ethernet standards.

The MARS Appliance monitors network traffic destined to the IP address assigned to eth0. The eth0 connector is the port to which the gateway command applies. Therefore, eth0 must be attached to the network from which the reporting devices are accessible. The eth1 connector is typically used as an out-of-band management network, which provides faster graphical user interface (GUI) response to the administrator. To use eth1, you must define static routes to the destination networks for that interface.


Figure 1-16 Pin Numbers for the Serial Port Connector—MARS 110R, 110, 210, GC2R, and GC2

Table 1-13 DB-9 Serial Port Pin-outs—MARS 110R, 110, 210, GC2R, and GC2

Pin
Signal Name
Description
1

SPA_DCD

DCD (Carrier Detect)

2

SPA_DSR

DSR (Data Set Ready)

3

SPA_SIN_L

RXD (Receive Data)

4

SPA_RTS

RTS (Request to Send)

5

SPA_OUT_N

TXD (Transmit Data)

6

SPA_CTS

CTS (Clear to Send)

7

SPA_DTR

DTR (Data Terminal Ready)

8

SPA_RI

RI (Ring Indicate)

9

GND

Ground


Table 1-14 RJ-45 Serial Port Pin-outs—MARS 110R, 110, 210, GC2R, and GC2

Pin
Signal Name
Description
1

SPB_RTS

RTS (Request to Send)

2

SPB_DTR

DTR (Data Terminal Ready)

3

SPB_OUT_N

TXD (Transmit Data)

4

GND

Ground

5

SPA_RI

RI (Ring Indicate)

6

SPA_SIN_N

RXD (Receive Data)

7

SPB_DSR

DSR (Data Set Ready)

8

SPB_CTS

CTS (Clear to Send)