Locating parts on the system board
Figure 9 “System board part locations” on page 77 shows the locations of the parts on the system board.
Figure 9. System board part locations
1
4-pin power connector
15
Front panel connector (for connecting LED indicators and
the power switch)
2
Microprocessor
16
Front USB connector 1 (for connecting USB ports 1 and 2
on the front bezel)
3
Microprocessor fan connector
17
Front USB connector 2 (for connecting additional USB
devices)
4
Memory slot 1 (DIMM 1)
18
Clear CMOS (Complementary Metal Oxide
Semiconductor)/Recovery jumper
5
Memory slot 2 (DIMM 2)
19
Serial (COM2) connector
6
Memory slot 3 (DIMM 3)
20
Internal speaker connector
7
Memory slot 4 (DIMM 4)
21
Front audio connector
8
Thermal sensor connector
22
PCI card slots (2)
9
4-pin power connectors (2)
23
PCI Express x1 card slot
10
14-pin power connector
24
PCI Express x16 graphics card slot
11
Battery
25
Cover presence switch connector (Intrusion switch
connector)
12
SATA 3.0 connectors (4)
26
System fan connector
13
Power fan connector
27
DisplayPort connector
14
Parallel connector
28
PS/2 keyboard and mouse connector
Chapter 8
.
Locations
77
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