IBM Power Systems 8001-22C, Manual

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LEDs are also on the rear of the system; see Figure 59.
The identify LED is at (2). Turn it on by using a system identify command.
Drive LEDs can indicate the following states:
v Blue activity LED can indicate the following states:
– When there is no activity, the LED is off for SATA drives; on for SAS drives.
– Flashing blue indicates activity
v Red status LED can indicate the following states. The status LED does not work when SATA drives are
directly attached to the system backplane.
– Steady red indicates that the drive failed
– Flashing red at 4 Hz identifies the drive
– Flashing red at 1 Hz indicates that the drive is rebuilding
Figure 58. LEDs on the front of the system
Figure 59. LEDs on the rear of the system
Installing and configuring the system
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