Desktop Computer Hardware Maintenance Manual

Locating parts on the system board
Figure 5 shows the location of the parts on the system board.
1 Microprocessor 12 Front panel connector
2 Microprocessor fan connector 13 Front USB connectors (2)
3 Memory slots (2) 14 Serial (COM 2) connector
4 Thermal sensor connector 15 Front audio connector
5 Diskette drive connector 16 Internal speaker connector
6 24-pin power connector 17 PCI adapter card slots (2)
7 Battery 18 PCI Express x1 adapter card slot
8 Cover presence (Intrusion) switch
connector
19 PCI Express x16 graphics adapter card slot
9 SATA connectors (4) 20 System fan connector
10 Clear CMOS (Complementary
Metal Oxide Semiconductor)/Recovery
jumper
21 4-pin power connector
11 Power fan connector
Removing and reinstalling the front bezel
This section provides instructions on how to remove and reinstall the front bezel.
To remove and reinstall the front bezel:
1. Remove the computer cover. See “Removing the computer cover” on page 86.
Figure 5. System board parts locations
Chapter 8. Replacing FRUs - Tamdhu computers 89