IBM 86655RY Hardware Maintenance Manual - Page 236

POST error codes, AC Good LED, Description, FRU/Action, Check ac power to system., Error Code/Symptom

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Page 236 highlights

• Power Backplane • Processor/PCI Board (with pins 2 and 3 on J23 connected together to bypass the power switch; see "Processor board jumpers" on page 57). • Processor/PCI Board (Verify that Processor/PCI Board and I/O Legacy Board are properly connected together; see "Processor board component locations" on page 55. AC Good LED DC Good LED Description Off Off No power to system or ac problem. On Off Standby mode or dc problem. On On Power is OK. FRU/Action 1. Check ac power to system. 2. Power Supply 1. Move jumper on J23 to pins 2-3 to bypass power control. If the DC Good LED comes on, press Ctrl+Alt+Delete. Watch the screen for any POST errors. Check the System Error Log for any listed problems. If the system powers up with no errors: a. Power Switch Assembly 2. Remove the adapters and disconnect the cables and power connectors to all internal and external devices. Power-on the system. If the DC Good LED comes on, replace the adapters and devices one at a time until you isolate the problem. 3. Power Supply 4. Power Backplane 5. I/O Legacy Board 6. Processor Board N/A POST error codes In the following error codes, X can be any number or letter. Error Code/Symptom FRU/Action 062 (Three consecutive 1. Run Configuration/Setup boot failures using the default configuration.) 2. Battery 3. I/O Legacy Board 4. Processor/PCI Board 5. Processor 101, 102 error) (System and processor 1. I/O Legacy Board 2. Processor/PCI Board 106 (System and processor error) 1. I/O Legacy Board 2. Processor/PCI Board 111 (Channel check error) 1. Failing adapter 2. DIMM 3. I/O Legacy board 226 Hardware Maintenance Manual: Netfinity 7600 - Type 8665 Models 1RY, 2RY

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226
Hardware Maintenance Manual: Netfinity 7600
–
Type 8665 Models 1RY, 2RY
•
Power Backplane
•
Processor/PCI Board (with pins 2 and 3 on J23 connected together to
bypass the power switch; see
“
Processor board jumpers
”
on page 57).
•
Processor/PCI Board (Verify that Processor/PCI Board and I/O Legacy
Board are properly connected together; see
“
Processor board component
locations
”
on page 55.
POST error codes
In the following error codes,
X
can be any number or letter.
AC Good LED
DC Good LED
Description
FRU/Action
Off
Off
No power to system or ac
problem.
1.
Check ac power to system.
2.
Power Supply
On
Off
Standby mode or dc
problem.
1.
Move jumper on J23 to pins 2-3 to bypass
power control.
If the DC Good LED comes on,
press Ctrl+Alt+Delete.
Watch the screen for
any POST errors.
Check the System Error Log
for any listed problems.
If the system powers up with no errors:
a.
Power Switch Assembly
2.
Remove the adapters and disconnect the
cables and power connectors to all internal
and external devices.
Power-on the system.
If
the DC Good LED comes on, replace the
adapters and devices one at a time until you
isolate the problem.
3.
Power Supply
4.
Power Backplane
5.
I/O Legacy Board
6.
Processor Board
On
On
Power is OK.
N/A
Error Code/Symptom
FRU/Action
062
(Three consecutive
boot failures using the default
configuration.)
1.
Run Configuration/Setup
2.
Battery
3.
I/O Legacy Board
4.
Processor/PCI Board
5.
Processor
101, 102
(System and processor
error)
1.
I/O Legacy Board
2.
Processor/PCI Board
106
(System and processor error)
1.
I/O Legacy Board
2.
Processor/PCI Board
111
(Channel check error)
1.
Failing adapter
2.
DIMM
3.
I/O Legacy board