Table 11 DC PSU status indicator codes (continued)
Power indicator
codes
Condition
CAUTION
If two PSUs are used, they must be of the same type and have the
same maximum output power.
CAUTION
Combining AC and DC PSUs is not supported and triggers a
mismatch.
Hard drive indicator codes
Each hard drive carrier has an activity indicator and a status indicator. The indicators
provide information about the current status of the hard drive. The activity LED
indicates whether the hard drive is currently in use or not. The status LED indicates
the power condition of the hard drive.
Figure 12 Hard drive indicators on the hard drive and the hard drive tray backplane
1. Hard drive activity indicator
2. Hard drive status indicator
3. Hard drive backplane on hard drive tray
4. Hard drive
The hard drive indicator codes table describes the indicator codes: flashing green
twice per second, Off, flashes green, amber, and then turns off, flashes amber four
times per second, flashes green slowly, solid green, flashes green for three seconds,
amber for three seconds, and then turns off after six seconds.
Overview
Hard drive indicator codes
19