NEC MC2200 User Manual page 38

LED
Power Supply Status
DC Power Status*
*Connects to the Power Alarm light.
Note:
when a RAID board is installed.
LED
Disk Drive Activity
Disk Drive Status
Condition
No Error
Faulty or Rebuild Stopped
Rebuild
Identify
Predicted Fault
Hot Spare
2-12 Setting Up the System
Power Supply Status Indicator LEDs (Rear Panel)
Status Description
Off AC Power not available
ON (Green) AC Power supplied to power supply
Off No alarms
(Amber) AC Power disconnected, power supply
failed or system does not have second
power supply installed.
The Disk Drive Status Indicator LEDs are active only
Front Disk Drive Status Indicator LEDs
Status Description
Off Not accessing disk drive
ON (Green) Accessing disk drive
Off No alarms
ON (Amber) (See the "Disk Drive Status Conditions"
table that follows.)
Disk Drive Status Conditions
LED
Off
Steady ON
Slow Blink for approximately one second
Fast Blink for approximately three seconds
Four fast blinks, pause (repeats)
Two fast blinks, pause (repeats)
Response
None required (normal)
None required (normal)
None required (normal)
Verify AC power is ON,
reconnect AC power, or
replace power supply,
Response
None required (normal)
None required (normal)
None required (normal)