HP ProLiant DL580 Gen8 Server - Manual (Page 22)

Component identification 22
1 - Amber 2 - Green 3 - Green Interpretation
Off Off Flashing once
per second
The cache module is idle, and the capacitor pack is
charging.
Off Off On The cache module is idle, and the capacitor pack is
charged.
Off On On The cache module is idle, the capacitor pack is charged,
and the cache contains data that has not yet been
written to the drives.
Off Flashing once
per second
Off A backup of the DDR content on the cache module is in
progress.
Off
On Off The current backup is complete with no errors.
Flashing once
per second Flashing once
per second Off The current backup failed, and data has been lost.
Flashing once
per second
Flashing once
per second
On A power error occurred during the previous or current
boot. Data may be corrupt.
Flashing once
per second On Off An overtemperature condition exists.
Flashing twice
per second
Flashing twice
per second
Off The capacitor pack is not attached.
Flashing twice
per second Flashing twice
per second
On The capacitor has been charging for 10 minutes, but
has not reached sufficient charge to perform a full
backup.
On On Off The current backup is complete, but power fluctuations
occurred during the backup.
On On On The cache module microcontroller has failed.
Fan locations