Table 18. Power LEDs
Power LED
status
Description
Off There is no power to the canister. Try reseating the canister. Go to “Procedure:
Reseating a node canister” on page 206. If the state persists, follow the
hardware replacement procedures for the parts in the following order: node
canister, enclosure chassis.
Slow
flashing (1
Hz)
Power is available, but the canister is in standby mode. Try to start the node
canister by reseating it. Go to “Procedure: Reseating a node canister” on page
206.
Fast
flashing (2
Hz)
The canister is running its power-on self-test (POST). Wait for the test to
complete. If the canister remains in this state for more than 10 minutes, try
reseating the canister. Go to “Procedure: Reseating a node canister” on page
206. If the state persists, follow the hardware replacement procedure for the
node canister.
Table 19 shows the states of the system status and fault LEDs.
Table 19. System status and fault LEDs
System status
LED
Fault LED Status Action
Off Off Code is not
active.
v Follow procedures for reviewing
power LEDs.
v If the power LEDs show green, reseat
the node canister. See “Procedure:
Reseating a node canister” on page
206. If the LED status does not
change, see “Replacing a node
canister” on page 209.
Off On Code is not
active. The BIOS
or the service
processor has
detected a
hardware fault.
Follow the hardware replacement
procedures for the node canister.
1
svc00672
1
Figure 5. LEDs on the node canisters
Chapter 3. Getting started troubleshooting 45
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