IBM 88743RU User Guide - Page 30

Microprocessor-board, connectors

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Microprocessor-board connectors and LEDs The following illustration shows the connectors and LEDs on the microprocessor board. Light path diagnostics button Fan 6 Fan 2 Memory card 2 Memory Memory card 1 card 3 Fan 3 Fan 8 Fan 7 Fan 5 Memory card 4 Fan 1 Microprocessor card error LED Fan 4 Microprocessor 1 socket 1 2 Microprocessor 2 socket Microprocessor 1 error LED Microprocessor 2 error LED 4 3 Microprocessor 3 VRM connector Microprocessor 4 VRM connector VRM 4 error LED VRM 3 error LED Microprocessor 3 error LED Microprocessor 3 socket Microprocessor 4 error LED Microprocessor 4 socket 18 IBM System x3950 Type 8878 and System x3950 E Type 8879: User's Guide

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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
2
4
3
18
IBM
System
x3950
Type
8878
and
System
x3950
E
Type
8879:
User’s
Guide