IBM RackSwitch G8264T, Installation Manual, Page: 26 / 64

12
RackSwitch G8264T: Installation Guide
LEDs
Two LED stacks provide system status and port link status. The following illustration
shows the system LEDs.
The system LEDs are described in the following table:
The following table describes the system LED indications:
!
Service indicator
Power supplies and power input status
Fans status
S
Stacking indicator
S
Mgmt
Table 4. System LED descriptions
Function Service Power supply Fans Stacking
Total Power Failure Off Off Off Off
Service Required Flash blue Flash green (Note 1) Flash green (Note 2) Flash green or steady
green (Note 3)
Power Supplies OK Not applicable Steady green Not applicable Not applicable
Power Supply Failure Flash blue Flash green Not applicable Not applicable
Fans OK Not applicable Not applicable Steady green Not applicable
Fan Failure Flash blue Not applicable Flash green Not applicable
Stack Master Off Not applicable Not applicable Flash green
Stack Backup/Member On Not applicable Not applicable Steady green
Stack Error Flash blue Not applicable Not applicable Flash green or steady
green
Non-Stack Member Off Not applicable Not applicable Off
Operations Command Steady blue
(Note 4)
Not applicable Not applicable Not applicable
Note 1 : If service required due to a power supply failure, this LED flashes. Otherwise, it is steady green.
Note 2 : If service required due to fan failure, this LED flashes. Otherwise, it is steady green.
Note 3 : If service required due to stacking error, this LED flashes or is steady green, depending on its last known good
state.
Note 4 : If an operations command is sent to the unit, this LED is steady blue. It can be used to locate the device.