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Figure 38. System board part locations
1
4-pin power connector
12
SATA connectors (4)
2
Microprocessor
13
Front USB connector 2 (for connecting additional USB
devices)
3
Microprocessor fan connector
14
Clear CMOS (Complementary Metal Oxide Semiconductor)
/Recovery jumper
4
Memory slot 1 (DIMM1)
15
Battery
5
Memory slot 2 (DIMM2)
16
Cover presence switch connector (Intrusion switch
connector)
6
Thermal sensor connector
17
Serial (COM2) connector
7
24-pin power connector
18
Front audio connector
8
Power fan connector
19
Internal speaker connector
9
Parallel connector
20
PCI Express x1 card slots (2)
10
Front panel connector (for connecting LED
indicators and power switch)
21
PCI Express x16 graphics card slot
11
Front USB connector 1 (for connecting USB
ports 1 and 2 on the front bezel)
22
System fan connector
Chapter 9
.
Replacing FRUs (Machine Types: 3132, 3134, 3140, 3143, 3147, 3154, 3157, 3167,
3171, 3176, 5033, 5039, and 7339.)
111
Содержание 3133A2U
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