System board components
Figure 1. Components of the system board
1
PCI express x16 slot (wired as x4) 2 PCI express x4 slot
3 PCI slot 4 PCI express x16 Gen 3 slot
5 line-in connector 6 USB 3.0 connector
7 HDMI connector 8 serial port connector
9 2 x DisplayPort connector 10 USB 2.0 with network connector
11 keyboard/mouse connector 12 intrusion switch connector
13 P2 power connector 14 system fan connector
15 CPU socket 16 CPU fan connector
17 coin cell battery 18 memory slot
19 front power switch connector 20 8-pin power connector
21 SATA 1 connector 22 SATA 2 connector
23 internal USB connector 24 hard drive and optical drive power cable connector
25 OS debug header for debug 26 USB 3.0 connector
27 Thunderbolt header 28 M.2 SSD slot
29 SATA 0 connector 30 front I/O connector
31 SATA 3 connector 32 password reset jumper
33 service Mode jumper connector 34 speaker connector
35 CMCLR jumper 36 CLINK header
Removing and installing components 23
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