IBM 866631Y - Netfinity 7100 - 8666 Hardware Maintenance Manual page 134

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Hardware Maintenance Manual: Netfinity 7100 – Type 8666
Diagnostic Panel FRU/Action
LED
PCI B LED on
1. Card in slots 3-6.See "Processor board component locations" on
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
2. Power Backplane.
PS2 LED on
1. Check the DC Good LED on power supply 2. If off, replace
2. Power Backplane.
PS3 LED on
1. Check the DC Good LED on power supply 3. If off, replace
2. Power Backplane.
PS4 LED on
1. Check the DC Good LED on power supply 4. If off, replace
2. Power Backplane.
SMI LED on
1. Reboot the system.
TEMP LED on
1. Ambient temperature must be within normal operating
2. Ensure fans are operating correctly.
3. Examine System Error Log.
page 41.
power supply 1.
power supply 2.
power supply 3.
power supply 4.
specifications. See "Features and specifications" on page 3, and
"Temperature error messages" on page 138.
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