Identifying Parts On The System Board - Lenovo ThinkCentre 8700 User Manual

Identifying parts on the system board

The system board (sometimes called the planar or motherboard) is the main circuit
board in your computer. It provides basic computer functions and supports a
variety of devices that are factory-installed or that you can install later.
The following illustration shows the locations of parts on the system board (some
models).
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User Guide
1
Microprocessor fan connector
2
Microprocessor and heat sink
3
Memory connector 1
4
Memory connector 2
5
Clear CMOS/Recovery jumper
6
Power connector
7
Diskette drive connector
8
IDE connector 1
9
IDE connector 2
10
Battery
11
Power fan connector
12
Front panel connector
13
SATA IDE connectors (2)
14
Front panel USB connectors (2)
15
SATA IDE connector (2)
16
PCI adapter connectors
17
Front audio connector
18
CD-IN connector
19
PCI Express x16 graphics adapter
connector
20
PCI Express x1 adapter connector
21
System fan connector
22
12v power connector