Hardware Installation Guide for Cisco 8100 Series Routers

Chassis LEDs

Attention, Status, Synchronization, and GPS LEDs are located both at the far left of the front of the chassis and also on the back of the chassis:


1	Attention
2	Status
3	GPS
4	Synchronization

Figure 2. Chassis LEDs - Front View of Cisco 8101-32H-O


1	Attention
2	Status
3	GPS
4	Synchronization

Figure 3. Chassis LEDs - Front View of Cisco 8111-32EH-O


1	Attention
2	Status
3	GPS
4	Synchronization

Figure 4. Chassis LEDs - Front View of Cisco 8122-64EH-O


1	Attention
2	Status
3	Activity
4	Link

Figure 5. Chassis LEDs - Front View of Cisco 8102-28FH-DPU-O


1	Attention
2	Status
3	Synchronization

Figure 6. Chassis LEDs - Front View of Cisco 8122-64EHF-O


1	Attention
2	QSFP28 Port 64 Status
3	Status
4	Link
5	Activity

Table 1. Management Port LED
Link	Activity	Description
OFF	Yellow	1000Mbps link with no activity
OFF	Flashing yellow	1000Mbps link with activity
Green	Yellow	100Mbps link with no activity
Flashing green	Flashing yellow	100Mbps link with activity
Green	OFF	10Mbps link with no activity
Flashing green	OFF	10Mbps link with activity
OFF	OFF	No link

Table 2. Chassis LED Descriptions
LED	Color	Status
Attention	Flashing blue	The operator has activated this LED to identify this chassis.
Attention	Off	This chassis is not being identified.
Status	Green	The module is operational and has no active major or critical alarms.
	Flashing Green	The auto or manual FPD upgrade is in progress.
	Amber	The module is in one of the following states: Power cycle Reload or reimage Shutdown
	Flashing Amber	The module has minor alarm.
	Red	Power-up failure which prevents the CPU from booting.
	Flashing Red	The module has active major or critical alarms.
	Off	The module is powered-off.
Synchronization	Green	Time core is synchronized to an external source including IEEE1588.
	Amber	The system is running in holdover or free-run mode and it is not synchronized to an external interface.
	Off	The centralized frequency or time and phase distribution is not enabled.
GPS	Green	The GPS interface is provisioned and frequency, time of day and phase inputs are all operating correctly.
GPS	Off	The GPS interface is not provisioned, or the GPS inputs are not working correctly.
QSFP28 Port 64 Status	Green	The port is in operational state.
QSFP28 Port 64 Status	Off	The port is in off state.

Fan Tray LED

Fan tray modules are located on the back of the chassis. Each fan tray module has a Status LED.

Figure 8. Fan Tray LED - Cisco 8101-32H-O and Cisco 8111-32EH-O Chassis


1	Fan Status LED

Figure 9. Fan Tray LED - Cisco 8102-28FH-DPU-O

Figure 10. Fan Tray LED - Cisco 8122-64EH-O

Figure 11. Fan Tray LED - Cisco 8122-64EHF-O


1	Fan Status LED

Table 3. Fan Tray LED Descriptions
LED	Color	Status
STATUS	Green	Fan is operating normally.
	Amber	Fan tray is inserted and pending to come online.
	Flashing Amber	Fan has failed.
	Off	Fan is not receiving power.

Power Supply LEDs

Power modules are located on the back side of the chassis. Each power module has a Status LED.

Figure 12. Cisco 8102-64H-O Power Supply LED

Figure 13. Cisco 8101-32H-O Power Supply LED

Figure 14. Cisco 8111-32EH-O Power Supply LED

Figure 15. Cisco 8102-28FH-DPU-O Power Supply LED

Figure 16. Cisco 8122-64EH-O Power Supply LED

Figure 17. Cisco 8122-64EHF-O Power Supply LED


1	Status LED

Table 4. Power Supply LED Descriptions
LED	Color	Status
Status	Green	Power supply is on and transmitting power to the router.
	Flashing Green	Power supply is connected to input power source but not transmitting power to the router.
	Amber	Critical Power supply failure, due to one of the following conditions: The 12 V main power is switched off AC input is absent Over-voltage, over-current, over-temperature, or over-temperature due to fan failure
	Flashing Amber	Power supply is operating but a warning condition has occurred, due to one of the following conditions: High temperature High power Slow fan
	Off	Power supply units are not receiving power.

Port Status LEDs

Each port has an LED. The following table describes port status LEDs.

Figure 18. Port Status LED - Cisco 8102-64H-O Router

Figure 19. Port Status LED - Cisco 8101-32H-O Router

Figure 20. Port Status LED - Cisco 8111-32EH-O Router

Figure 21. Port Status LED - Cisco 8122-64EH-O Router

Figure 22. Port Status LED - Cisco 8102-28FH-DPU-O Router


1	Port Status LED

Table 5. Port Status LEDs (one per port)
LED Color	Description
Off	Port is administratively shut down.
Amber	Port is administratively enabled and the link is down.
Green	Port is administratively enabled and the link is up.

Figure 23. Port Status LED - Cisco 8122-64EHF-O Router


1	OSFP Port Status LED

Table 6. OSFP Port Status LEDs (one per port)
LED Color	Description
Off	Port is administratively shut down.
Green	Port is administratively enabled and the link is up.

DPU Adapter LEDs

The DPU adapters are located at the front of the chassis. Each adapter includes one attention LED and two status LEDs. The attention LED signals the state of the adapter, while the status LEDs display the respective statuses of the DPU complexes on the adapter.


1	DPU0-Status (DPU complex 1 of adapter 1)	4	DPU2-Status (DPU complex 1 of adapter 2)	7	DPU4-Status (DPU complex 1 of adapter 3)	10	DPU6-Status (DPU complex 1 of adapter 4)
2	DPU0-Attention (DPU adapter 1)	5	DPU1-Attention (DPU adapter 2)	8	DPU2-Attention (DPU adapter 3)	11	DPU3-Attention (DPU adapter 4)
3	DPU1-Status (DPU complex 2 of adapter 1)	6	DPU3-Status (DPU complex 2 of adapter 2)	9	DPU5-Status (DPU complex 2 of adapter 3)	12	DPU7-Status (DPU complex 1 of adapter 4)

Table 7. DPU Adapter LED Descriptions
LED	Color	Status
Attention	Flashing blue	The operator has activated this LED to identify this DPU adapter.
Attention	Off	This DPU adapter is not being identified.
Status	Green	The module is operational and has no active major or critical alarms.
	Flashing Green	The auto or manual FPD upgrade is in progress.
	Amber	The module is in one of the following states: Power cycle Reload or reimage Shutdown
	Flashing Amber	The module has minor alarm.
	Red	Power-up failure which prevents the CPU from booting.
	Flashing Red	The module has active major or critical alarms.
	Off	The module is powered-off.

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Hardware Installation Guide for Cisco 8100 Series Routers

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Chapter: LEDs