Symptom-to-FRU index
219
Diagnostic Panel LED
FRU/Action
All LEDs off
(Check System
Error Log for error condition, then
clear System Error Log when the
problem is found.)
1.
System Error Log is 75% full; clear the log.
2.
Bad, missing or mis-installed processor terminator; remove and reinsert
terminator.
3.
PFA alert; check Netfinity log for failure; clear PFA alert; remove AC power
for at least 20 seconds, reconnect, then power up system.
4.
If failure reading I2C device, check devices on bus "X"; see “I2C bus fault
messages” on page 239.
5.
Run Information Panel diagnostics.
CPU LED on
(The LED
next to the failing CPU should be
on.)
1.
Processor 1, 2, 3, or 4.
2.
Processor/PCI Board.
VRM LED on
(The LED
next to the failing VRM should be
on.)
1.
Corresponding voltage regulator module.
2.
Processor/PCI Board.
DASD LED on
(Check amber
drive LED for a failing hard drive.)
1.
Be sure the fans are operating correctly and the air flow is good.
2.
Failing drive.
3.
SCSI Backplane.
FAN LED on
1.
Check individual fan LEDs.
2.
Replace respective fan.
3.
Fan Cable.
4.
Processor/PCI Board.
5.
I/O Legacy Board.
6.
Power Backplane Board.
MEM LED on
(The LED next to
the failing DIMM is on.)
1.
Failing DIMM(s) in slot J1-J16.
2.
Memory Card.
3.
Processor/PCI Board.
NMI LED on
1.
Reboot the system.
2.
Check the System Error Log.
PCI A LED on
1.
PCI Card in slot 1 or 2.
See “Processor board component locations” on page
55.
2.
Remove all PCI adapters from slots 1-6.
3.
Processor/PCI Board
4.
I/O Legacy Board.
PCI B LED on
1.
Card in slots 3-6.
See “Processor board component locations” on page 55.
2.
Remove all PCI adapters from slots 1-6.
3.
Processor/PCI Board.
4.
I/O Legacy Board.
PCI C LED on
1.
Remove all PCI adapters from slots 1-6.
2.
Processor/PCI Board.
3.
I/O Legacy Board.
Summary of Contents for 86655RY - Netfinity 7600 - 8665
Page 1: ...IBM Hardware Maintenance Manual Netfinity 7600 Type 8665 Models 1RY 2RY ...
Page 2: ......
Page 3: ...IBM Hardware Maintenance Manual Netfinity 7600 Type 8665 Models 1RY 2RY ...
Page 10: ...viii Hardware Maintenance Manual Netfinity 7600 Type 8665 Models 1RY 2RY ...
Page 52: ...42 Hardware Maintenance Manual Netfinity 7600 Type 8665 Models 1RY 2RY ...
Page 104: ...94 Hardware Maintenance Manual Netfinity 7600 Type 8665 Models 1RY 2RY ...
Page 148: ...138 Hardware Maintenance Manual Netfinity 7600 Type 8665 Models 1RY 2RY ...
Page 252: ...242 Hardware Maintenance Manual Netfinity 7600 Type 8665 Models 1RY 2RY ...
Page 270: ...260 Hardware Maintenance Manual Netfinity 7600 Type 8665 Models 1RY 2RY ...
Page 271: ...Related service information 261 ...
Page 272: ...262 Hardware Maintenance Manual Netfinity 7600 Type 8665 Models 1RY 2RY ...
Page 273: ...Related service information 263 ...
Page 274: ...264 Hardware Maintenance Manual Netfinity 7600 Type 8665 Models 1RY 2RY ...
Page 284: ...274 Hardware Maintenance Manual Netfinity 7600 Type 8665 Models 1RY 2RY ...
Page 285: ...Related service information 275 ...
Page 292: ...282 Hardware Maintenance Manual Netfinity 7600 Type 8665 Models 1RY 2RY ...
Page 293: ......