Temperature indicator
Condition
Corrective Action
The indicator blinks amber if the
system experiences a thermal error
(for example, a temperature out of
range or fan failure).
Ensure that none of the following conditions exist:
* A cooling fan is removed or has failed.
* System cover, cooling shroud, EMI filler panel, memory-
module blank, or back-filler bracket is removed.
* Ambient temperature is too high.
* External airflow is obstructed.
See
Getting Help.
Memory indicator
Condition
Corrective Action
The indicator blinks amber if a
memory error occurs.
See the system event log or system messages for the location of the failed
memory. Reinstall the memory device. If the problem persists, see
Getting
Help.
Hard-Drive Indicator Patterns
Figure 4. Hard-Drive Indicators
1. hard-drive activity indicator (green)
2. hard-drive status indicator (green and amber)
NOTE: If the hard drive is in Advanced Host Controller Interface (AHCI) mode, the status indicator (on the right side)
does not function and remains off.
Drive-Status Indicator Pattern (RAID Only)
Condition
Blinks green two times per second
Identifying drive or preparing for removal
Off
Drive ready for insertion or removal
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