
Locating parts on the system board
Figure 4 “System board part locations” on page 11 shows the locations of the parts on the system board.
Figure 4. System board part locations
1PS/2 adapter connector
2Microprocessor fan connector
3Microprocessor 12 V power connector
4Microprocessor
5Memory fan connector
6Hard disk drive fan connector
7Memory slot 3 (DIMM3)
8Memory slot 7 (DIMM7)
9Memory slot 4 (DIMM4)
10Memory slot 8 (DIMM8)
11Hard disk drive enablement module (optional)
12
13Front fan connector
14Internal USB connector
21Clear CMOS (Complementary Metal Oxide Semiconductor) /Recovery jumper
22Front USB connector 2 (for connecting the card reader)
23eSATA connector (for connecting eSATA adapter)
24Auxiliary LED connector
25Front panel connector (for connecting LED indicators and power switch)
26Thermal sensor connector
27Front audio connector
28Internal speaker connector
29PCI Express x4 card slot
30PCI card slot
31PCI Express x16 graphics card slot
32PCI Express x4 card slot (x16 mechanical)
33PCI Express x16 graphics card slot
34Rear fan connector
Chapter 1. Product overview 11