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5-16 Problem Solving
Table 5-4. Disk Drive Status LED Panel Indicators
LED Status Description Response
Disk
Drive
Present
Off Disk drive not present None required (normal)
Green Disk drive present None required (normal)
Disk
Drive
Activity
Off Not accessing disk drive None required (normal)
On Accessing disk drive None required (normal
Disk
Drive
Status
Off No alarms None required (normal)
Amber Disk drive failure Replace disk drive.
Table 5-5. System Status Abnormal Conditions
LED (Amber) Conditions
System Status Chassis intrusion (front cover)
Unit fan alarm
Memory multi-bit error (SERR)
P6 bus error (SERR)
Thermal sensor
Temperature
Voltage
CPU thermal trip
PCI PERR# (OPB/ESC detect)
PCI SERR#
CPU internal error
WDT
IOCHK