Cache Module Leds - HP ProLiant Gen9 Troubleshooting Manual

Cache module LEDs

P440ar cache module LEDs
Cache module LEDs (For standup Smart Array controllers)
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
Off
Off
Off
Off
Off
Off
Off
2 - Green 3 - Green
Off Off
Flashing once Flashing once
every 2 seconds every 2 seconds
Flashing once Flashing once
per second per second
Off Flashing once
per second
Off On
On On
Flashing once Off
per second
Interpretation
The cache module is not powered.
The cache microcontroller is executing from within its
boot loader and receiving new flash code from the host
controller.
The cache module is powering up, and the battery is
charging.
The cache module is idle, and the battery is charging.
The cache module is idle, and the battery is charged.
The cache module is idle, the battery is charged, and the
cache contains data that has not yet been written to the
drives.
A backup of the DDR content on the cache module is in
progress.
HP Smart Array errors 105