IBM 86655RY - Netfinity 7600 - 8665, Hardware Maintenance Manual, Page: 236 / 294

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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