Fbwc Module Leds (P222, P420, P421); Hot-Plug Fans - HP ProLiant DL560 Gen8 Maintenance And Service Manual

FBWC module LEDs (P222, P420, P421)

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
Off
Off
Off
Off
Off
Off
Off
Off
Flashing 1 Hz
Flashing 1 Hz
Flashing 1 Hz
Flashing 2 Hz
Flashing 2 Hz
On
On

Hot-plug fans

2 - Green 3 - Green
Off Off
Flashing 0.5 Hz Flashing 0.5 Hz The cache microcontroller is executing from within its
Flashing 1 Hz Flashing 1 Hz
Off Flashing 1 Hz
Off On
On On
Flashing 1 Hz Off
On Off
Flashing 1 Hz Off
Flashing 1 Hz On
On Off
Flashing 2 Hz Off
Flashing 2 Hz On
On Off
On On
Interpretation
The cache module is not powered.
boot loader and receiving new flash code from the host
controller.
The cache module is powering up, and the capacitor
pack is charging.
The cache module is idle, and the capacitor pack is
charging.
The cache module is idle, and the capacitor pack is
charged.
The cache module is idle, the capacitor pack is charged,
and the cache contains data that has not yet been
written to the drives.
A backup is in progress.
The current backup is complete with no errors.
The current backup failed, and data has been lost.
A power error occurred during the previous or current
boot. Data may be corrupt.
An overtemperature condition exists.
The capacitor pack is not attached.
The capacitor has been charging for 10 minutes, but
has not reached sufficient charge to perform a full
backup.
The current backup is complete, but power fluctuations
occurred during the backup.
The cache module microcontroller has failed.
Component identification 79