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Used to connect the power cord to your computer for power supply.
System board
Note: See "Front view" on page 1 and "Rear view" on page 3 for additional component descriptions.
Figure 3. System board
1
4-pin power connector
3
Memory slot (DIMM1)
5
Memory slot (DIMM3)
7
Power button board connector
9
10-pin power connector
11
SATA power connector
13
SATA 3.0 connector
15
SATA 3.0 connector
17
SATA 3.0 connector
19
M.2 Wi-Fi card slot
21
Illuminated red dot connector
23
Front USB 2.0 connector
25
Thunderbolt connector
27
PCI Express x1 card slot
2
Microprocessor fan connector
4
Memory slot (DIMM2)
6
Memory slot (DIMM4)
8
Internal speaker connector
10
SATA power connector
12
Auxiliary fan connector
14
SATA 3.0 connector
16
Clear CMOS jumper
18
M.2 storage drive slot
20
Thermal sensor connector
22
Front USB 2.0 connector
24
Serial connector (optional)
26
PCI Express card slot (physical link width x16;
negotiable link width x4, x1)
28
PCI Express x16 graphics card slot
.
5
Chapter 1
Overview
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