The cache 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
battery is charging.
Off Off Flashing once per
second
The cache module is idle, and the battery is
charging.
Off Off On The cache module is idle, and the battery is
charged.
Off On On The cache module is idle, the battery 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 battery is not connected to the system
board.
Flashing twice
per second
Flashing twice
per second
On The battery has been charging for 10
minutes, but has not reached sufficient
charge to perform a full backup.
Table Continued
HPE Smart Array errors 171