Owners Manual

Icon Description Condition Corrective action
a failed power supply unit (PSU) or
voltage regulator).
Temperature
indicator
The indicator ashes amber if the
system experiences a thermal error
(for example, the ambient
temperature is out of range or fan
failure).
Ensure that none of the following conditions exist:
• A cooling fan has been removed or has failed.
• System cover, cooling shroud, EMI ller panel,
memory module blank, or back ller bracket is
removed.
• Ambient temperature is too high.
• External airow is obstructed.
See the Getting help section.
Memory indicator The indicator ashes amber if a
memory error occurs.
Check the system event log or system messages for the
location of the failed memory. Reseat the memory
module. If the problem persists, see the Getting help
section.
Related links
Getting help
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 hard drive is currently in use or not. The status LED indicates the power condition of the
hard drive.
Figure 4. Hard drive indicators
1
Hard drive activity indicator 2 Hard drive status indicator
3 Hard drive
NOTE: If the hard drive is in the Advanced Host Controller Interface (AHCI) mode, the status indicator (on the right side) does
not turn on.
10 About your system