Status Indicator Led Descriptions - NEC Express5800/120Mc2 User Manual

Status Indicator LED Descriptions

The status indicator LED descriptions are listed following tables.
LED
DC Power ON/OFF
Power Alarm
Fan Alarm
Array Alarm
Power Supply Status Indicator LEDs (Rear Panel)
LED
Power Supply Status
DC Power Fault*
*Valid for redundant power supply only.
Note:
only when a RAID board is installed.
LED
Disk Drive Activity
Disk Drive Status
2-12 Setting Up the System
Front System Status Indicator LEDs
Status Description
Off DC power OFF
ON (Green) DC power ON
Off Not active
ON (Amber) Failure has occurred in one or more
power supplies.
Off All fans operating normally
ON (Amber) Fan failure
Off Always OFF unless RAID is installed
ON (Amber) RAID Array failure
Status Description
Off AC Power not available
ON (Green) AC Power supplied to power supply
Off No alarms
ON (Amber) AC Power disconnected, not installed, or
power supply failed
The Disk Drive Status Indicator LEDs are active
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.)
Response
None required (normal)
None required (normal)
None required (normal)
None required (normal)
Replace fan in chassis or
replace power supply with
failed fan.
None required (normal)
Replace disk drive with
amber light.
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)