Personal Computer Hardware Replacement Guide

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.
The following illustration shows the locations of parts on the system board.
1 Microprocessor 11 Clear CMOS/Recovery jumper
2 Microprocessor fan connector 12 SATA IDE connectors (2)
3 Memory connector 1 13 Front panel USB connector
4 Memory connector 2 14 USB Memory Card Reader
5 Internal speaker connector 15 System fan connector
6 Power connector 16 PCI Express x1 adapter connector
7 Diskette drive connector 176 PCI adapter connectors
8 PATA IDE connector 18 Front audio connector
9 Battery 19 12V power connector
10 Front panel connector
4 Hardware Replacement Guide