HP ProLiant DL160 Gen8 Maintenance And Service Manual page 78

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Cache module installed on a storage controller
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Cache module installed on the system board
1 - Amber 2 - Green
Off
Off
Flashing 0.5 Hz Flashing 0.5 Hz The cache microcontroller is executing from within its
Off
Flashing 1 Hz
Off
Off
Off
Off
Off
On
Off
Flashing 1 Hz
Off
On
Off
Flashing 1 Hz
Flashing 1 Hz
Flashing 1 Hz
Flashing 1 Hz
On
Flashing 1 Hz
3 - Green Interpretation
Off The cache module is not powered.
boot loader and receiving new flash code from the host
controller.
Flashing 1 Hz The cache module is powering up, and the capacitor
pack is charging.
Flashing 1 Hz The cache module is idle, and the capacitor pack is
charging.
On The cache module is idle, and the capacitor pack is
charged.
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 A backup is in progress.
Off The current backup is complete with no errors.
Off The current backup failed, and data has been lost.
On A power error occurred during the previous or current
boot. Data might be corrupt.
Off An overtemperature condition exists.
Component identification 78