Microprocessor-board
connectors
and
LEDs
The
following
illustration
shows
the
connectors
and
LEDs
on
the
microprocessor
board.
Microprocessor 4
VRM connector
Microprocessor 3
VRM connector
Microprocessor card
error LED
Microprocessor 4 socket
Microprocessor 3 socket
Microprocessor 3 error LED
VRM 3 error LED
VRM 4 error LED
Microprocessor 4 error LED
Microprocessor 2
error LED
Microprocessor 1
error LED
Microprocessor 1
socket
Microprocessor 2
socket
Fan 4
Fan 8
Fan 3
Fan 7
Fan 6
Fan 2
Fan 5
Fan 1
Memory
card 1
Memory
card 2
Memory
card 3
Memory
card 4
Light path diagnostics
button
1
1
2
2
4
4
3
3
PCI-X
board
connectors
The
following
illustration
shows
the
connectors
on
the
PCI-X
board.
PCI-X slot 6
266 MHz 64-bit
PCI-X slot 5
266 MHz 64-bit
PCI-X slot 4
266 MHz 64-bit
PCI-X slot 3
266 MHz 64-bit
PCI-X slot 2
266 MHz 64-bit
PCI slot 1
266 MHz 64-bit
Attention LED
Power LED
SAS internal power
cable connector
ServeRAID-8i
I/O board
Active PCI cable
10
IBM
System
x3950
Type
8878
and
System
x3950
E
Type
8879:
Problem
Determination
and
Service
Guide