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SB401-MN User Manual
Chapter 3. Hardware Settings
HDD Activity LEDs
Blue (On)
HDD present
Blue (Blinking)
HDD Activity is detected or has locate
HDD(slow).
Off
HDD is not connected or is power off.
HDD Fault/Status LEDs
Off
No control bit is set or set by any of the
following bits:
1. RQST OK
2. RQST RSVD DEVICE
3. RQST HOT SPARE
4. RQST ACTIVE
5. DO NOT REMOVE
6. RQST IDENT
7. DEVICE OFF
Red (Blinking)
Set by any of the following bits:
1. RQST CONS CHECK
2. RQST IN CRIT ARRAY
3. RQST IN FAILED ARRAY
4. RQST REBUILD/REMAP
5. RQST R/R ABORT
6. RQST INSERT
7. RQST REMOVE
8. PRDFAIL
Red (On)
Set by any of the following bits:
1. RQST MISSING
2. RQST FAULT
SAS HD Link Status
Blue (On)
Link is up.
Blue (Blinking)
Activity is detected.
Off
Link is down.
Expander Blink (LED2)
Blue (Blinking)
Expander is alive, 0.0833Hz (12 seconds per
cycle).
Expander Heart Bit (LED1) Blue (Blinking)
Expander FW is running.
MCU Status (LED3)
Yellow (On)
MCU is alive.
Yellow (Off)
Boot loader mode
