1-10 System OverviewTable 1-2. Disk Drive Status LED Panel Indicators
LED Status Description Response
Disk Drive
Power
Off Disk drive
power off
Remount the disk drive
Green Disk drive
power on
None required (normal)
Disk Drive
Access
Off Not accessing disk
drive
None required (normal)
Green Accessing disk drive None required (normal)
Disk Drive
Error
Off No alarms None required (normal)
Amber
(Steady light)
(Flashing light)
Disk drive failure*
Rebuilding*
Replace disk drive
None required (normal)
*Disk array configuration only
Table 1-3. Power Supply Status LED Panel Indicators
LED Status Description Response
PWR Off Power off None required (normal)
On Power on None required (normal)
(Light flashes) AC power cord is
connected.
None required (normal)
PRFL Off Power supply fan
operating normally.
None required (normal)
(Light flashes) Power supply fan
failed.
Replace the power supply.
FAIL Off Server operating
normally.
None required (normal)
(Light flashes) Overvoltage, rise in
temperature, fan
failures, etc. inside
the power supply.
Replace the power supply.