Locating Parts On The System Board - Lenovo ThinkStation Hardware Maintenance Manual

5
Front bezel

Locating parts on the system board

1
CPU 1 memory slots (6)
2
Microprocessor and heat sink 1
3
CPU 1 fan connector
4
CPU 1 12 V power connector
5
CPU 1 memory fan connector
6
Microprocessor and heat sink 2
7
CPU 2 12 V power connector
8
24-pin power connector
9
CPU 2 fan connector
10
CPU 2 memory fan connector
11
CPU 2 memory slots (6)
12
Power switch/LEDs connector
13
Auxiliary LED connector
14
Hard disk drive fan connector
15
Diskette drive connector
16
Card reader connector
17
Front USB connector
18
Front IEEE 1394 connector
10
Power supply assembly
19
Hard disk drive connectors (5)
20
Optical drive connectors (3)
21
Battery
22
Clear CMOS/Recovery jumper
23
Thermal sensor connector
24
Cover presence switch connector
25
PS/2 keyboard and mouse connector
26
Internal speaker connector
27
COM 2 connector
28
Front audio connector
29
PCI adapter card slot
30
PCI Express x4 graphics adapter card slot (x16
mechanical)
31
PCI Express x16 graphics adapter card slot
32
PCI adapter card slot
33
PCI Express x16 graphics adapter card slot
34
PCI Express x1 adapter card slot
35
Graphic card power connector
36
Rear fan connector
.
Chapter 11 Replacing FRUs (Type 4155, 4158, 4218)
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