IBM 866631Y Hardware Maintenance Manual - Page 134

PCI B LED

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Diagnostic Panel LED PCI B LED on PCI C LED on PS1 LED on PS2 LED on PS3 LED on PS4 LED on SMI LED on TEMP LED on FRU/Action 1. Card in slots 3-6.See "Processor board component locations" on page 41. 2. Remove all PCI adapters from slots 1-6. 3. Processor/PCI Board. 4. I/O Legacy Board. 1. Remove all PCI adapters from slots 1-6. 2. Processor/PCI Board. 3. I/O Legacy Board. 1. Check the DC Good LED on power supply 1. If off, replace power supply 1. 2. Power Backplane. 1. Check the DC Good LED on power supply 2. If off, replace power supply 2. 2. Power Backplane. 1. Check the DC Good LED on power supply 3. If off, replace power supply 3. 2. Power Backplane. 1. Check the DC Good LED on power supply 4. If off, replace power supply 4. 2. Power Backplane. 1. Reboot the system. 1. Ambient temperature must be within normal operating specifications. See "Features and specifications" on page 3, and "Temperature error messages" on page 138. 2. Ensure fans are operating correctly. 3. Examine System Error Log. a. System over recommended temperature b. 1) Information LED Panel 2) I/O Legacy Board c. DASD over recommended temperature (DASD LED also on) 1) Overheating hard drive 2) DASD Backplane 3) I/O Legacy Board d. System over recommended temperature for CPU X (where X is CPU 1, 2, 3, or 4) (CPU LED also on) 1) CPU X 2) Processor/PCI Board e. I/O Legacy Board over recommended temperature 1) Processor/PCI Board 2) I/O Legacy Board 124 Hardware Maintenance Manual: Netfinity 7100 - Type 8666

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Diagnostic Panel
LED
FRU/Action
PCI B LED on
1.
Card in slots 3-6.
See “Processor board component locations” on
page 41.
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.
PS1 LED on
1.
Check the DC Good LED on power supply 1. If off, replace
power supply 1.
2.
Power Backplane.
PS2 LED on
1.
Check the DC Good LED on power supply 2. If off, replace
power supply 2.
2.
Power Backplane.
PS3 LED on
1.
Check the DC Good LED on power supply 3. If off, replace
power supply 3.
2.
Power Backplane.
PS4 LED on
1.
Check the DC Good LED on power supply 4. If off, replace
power supply 4.
2.
Power Backplane.
SMI LED on
1.
Reboot the system.
TEMP LED on
1.
Ambient temperature must be within normal operating
specifications.
See “Features and specifications” on page 3, and
“Temperature error messages” on page 138.
2.
Ensure fans are operating correctly.
3.
Examine System Error Log.
a.
System over recommended temperature
b.
1)
Information LED Panel
2)
I/O Legacy Board
c.
DASD over recommended temperature (DASD LED also on)
1)
Overheating hard drive
2)
DASD Backplane
3)
I/O Legacy Board
d.
System over recommended temperature for CPU X (where
X is CPU 1, 2, 3, or 4) (CPU LED also on)
1)
CPU X
2)
Processor/PCI Board
e.
I/O Legacy Board over recommended temperature
1)
Processor/PCI Board
2)
I/O Legacy Board
124
Hardware Maintenance Manual: Netfinity 7100 – Type 8666