IBM 8676 Hardware Maintenance Manual - Page 52
System-board
UPC - 087944770107
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System-board LEDs The following illustration shows the light-emitting diodes (LEDs) on the system board. Integrated system management processor (CR59) Light Path Diagnostics error LEDs Light path diagnostic panel (CR82) Microprocessor 2 VRM (CR42) Microprocessor 2 (CR27) Microprocessor 1 (CR28) Microprocessor 1 VRM (CR41) Microprocessor fan 1 (CR19) Microprocessor fan 2 (CR20) PCI/PCI-X select (CR1) DIMM 4 (CR32) DIMM 3 (CR30) DIMM 2 (CR31) DIMM 1 (CR 29) System board VRM (CR40) Fan 5 (CR2) Microprocessor fan 4 (CR44) Microprocessor fan 3 (CR43) 42 xSeries 335 Type 8676, Type 8830: Hardware Maintenance Manual and Troubleshooting Guide
System-board
LEDs
The
following
illustration
shows
the
light-emitting
diodes
(LEDs)
on
the
system
board.
PCI/PCI-X select
(CR1)
DIMM 4
(CR32)
DIMM 3
(CR30)
DIMM 2
(CR31)
DIMM 1
(CR 29)
System board
VRM
(CR40)
Fan 5 (CR2)
Microprocessor
fan 1 (CR19)
Microprocessor
fan 2 (CR20)
Microprocessor
fan 3 (CR43)
Microprocessor
fan 4 (CR44)
Microprocessor 2
(CR27)
Microprocessor 2
VRM (CR42)
Microprocessor 1
VRM (CR41)
Microprocessor 1
(CR28)
Integrated system
management processor
(CR59)
Light path
diagnostic panel
(CR82)
Light Path
Diagnostics error
LEDs
42
xSeries
335
Type
8676,
Type
8830:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide