HP Smart Array P430 Controller - Manual (Page 7)

Component identification 7
Item Color Name Interpretation
5 Amber Debug On = Controller is in reset state.
Off = Controller is in an idle or runtime state.
Flashing 5 Hz = Controller and cache are performing a backup.
Cache module LEDs
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.
2 GiB cache module
4 GiB cache module
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 or
capacitor pack* is charging.
Off Off Flashing once
per second The cache module is idle, and the battery or capacitor
pack is charging.
Off Off On The cache module is idle, and the battery or capacitor
pack is charged.