IBM Storwize V7000 Unified Problem Determination Manual page 222

Figure 36. LEDs on the node canisters
3. If the power LED is on, consider the states of the clustered-system status and
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Storwize V7000 Unified: Problem Determination Guide 2073-720
Table 39. Power LEDs (continued)
Power LED
status Description
Slow Power is available, but the canister is in standby mode. Try to start the node
flashing (1 canister by reseating it. Go to "Procedure: Reseating a node canister" on page
Hz) 208.
Fast The canister is running its power-on self-test (POST). Wait for the test to
flashing (2 complete. If the canister remains in this state for more than 10 minutes, try
Hz) reseating the canister. Go to "Procedure: Reseating a node canister" on page
208. If the state persists, follow the hardware replacement procedure for the
node canister.
Figure 36 shows the LEDs on the node canister.
1
fault LEDs.
Table 40. System status and fault LEDs
System status
LED Fault LED
Off Off
Off On
On Off
1
Status Action
Code is not
v Follow procedures for reviewing
active.
power LEDs.
v If the power LEDs show green, reseat
the node canister. See "Procedure:
Reseating a node canister" on page
208. If the LED status does not
change, see "Replacing a node
canister" on page 210.
Code is not Follow the hardware replacement
active. The BIOS procedures for the node canister.
or the service
processor has
detected a
hardware fault.
Code is active. No action. The node canister is part of
Node state is a clustered system and can be managed
active. by the management GUI.