
Component identification 6
For this controller, the LEDs are typically used for debugging purposes and are not visible inside the server.
Item Color Name Interpretation
1
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.
2
Green Reserved —
3
Green Reserved —
4
Amber Fault When an error occurs, this LED is on. During power up, this LED
is solid for up to 2 seconds.
5
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.
FBWC module LEDs
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 2 - Green 3 - Green Interpretation
Off
Off Off The cache module is not powered.
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