HP Smart Array P431 Controller - Manual (Page 7)

Component identification 7
Item Color Name Interpretation
the Managed/Active cable.
3
Amber Debug On = Controller is in reset.
Off = Controller is in an idle or runtime state.
Flashing 5 Hz = Controller and cache are performing a backup.
4 Green Heartbeat When the controller is in good health, this LED flashes at 1 Hz.
During power up, this LED is solid for up to 2 seconds.
5 Amber Fault When an error occurs, this LED is on. During power up, this LED
is solid for up to 2 seconds.
6 Green Crypto On = Encrypting
Off = Non-encrypting
Flashing = Undergoing retry
7 Green Reserved —
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.