System board connectors
This illustration shows the location of parts on the system board.1 CD in connector 12 Front USB2 connector
2 PCI connector 13 Front USB1 connector
3 Diskette Drive connector 14 BIOSWP
4 Battery 15 SPI debug connector
5 Speaker connector 16 COM2 connector
6 Cover presence switch (Tamper
switch) connector
17 PSU Connector (2x12)
7 Microprocessor fan connector 18 SATAconnector (2)
8 Microprocessor and heat sink 19 Clear CMOS/Recovery jumper
9 PSU connector (2x2) 20 FrontAudio connector
10 Fan connector 21 PCI Express connector - Labeled on
system board
11 Memory connectors (2)
Chapter10. Replacing FRUs - Desktop computers 153