System board connectors
This illustration is to help locate the various components and connectors on the
system board.
1 Microprocessor and heat sink 13 Front USB connector
2 Microprocessor fan connector 14 TCM header connector
3 Memory connector 1 15 Serial (COM) connector
4 Memory connector 2 16 Internal speaker connector
5 Power connector 17 Front audio connector
6 Diskette drive connector 18 CD_IN connector
7 IDE connector 19 PCI adapter connectors (2)
8 Power fan connector 20 PCI Express x1 adapter connector
9 Serial ATAconnectors (4) 21 Battery
10 Clear CMOS/Recovery jumper 22 PCI Express x16 graphics adapter
connector
11 Front panel connector 23 12 V power connector
12 Front USB connector 24 System fan connector
116 Hardware Maintenance Manual