HP ProLiant DL580 Gen9 - FBWC Module Leds

Component identification 95
FBWC module LEDs
The FBWC module has three single-color LEDs (one amber and two green). The LEDs are duplicated on
the reverse side of the cache module to facilitate status viewing.
1 - Amber
2 - Green
3 - Green
Interpretation
Off
Off
Off
The cache module is not powered.
Off
Flashing once
every 2 seconds
Flashing once
every 2 seconds
The cache microcontroller is executing from within its
boot loader and receiving new flash code from the host
controller.
Off
Flashing once
per second
Flashing once
per second
The cache module is powering up, and the capacitor
pack is charging.
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.