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Table 13. System board (continued)
No. Connector/feature
5
Memory module connector
6
Docking-station connector
7
ac power connector
8
LCD connector
9
USB 3.0 connector
22
10
Thermal fan connector
11
Mini DisplayPort connector
12
USB 3.0 Always-on connector
13
Internal battery connector
14
TrackPad connector
15
Media-card reader
16
Hard disk drive/buttons card connector
17
WWAN card connector
18
Speaker connectors
19
Fingerprint reader connector
20
Wireless-LAN card connector
21
Audio connector
23
Micro-SIM-card slot
24
Ethernet connector
25
HDMI connector
26
Keyboard connector
27
Camera/microphone card connector and cable
No. Connector/feature
1
Camera/microphone card connector (internal)
Internal cable required
None. Integrated
None. Integrated
None. Integrated
LCD cable assembly, connects to the Windows button
board, LCD module, ThinkPad logo LED (on the
A-cover), and ambient light sensor card
None. Integrated
Thermal fan assembly with cable
None. Integrated
None. Integrated
Battery with cable
TrackPad cable (contained in the base cover
miscellaneous kit), connects to the trackpad assembly
None. Integrated
Hard disk drive/buttons cable (buttons include
the power button, volume-control buttons, and
screen-rotation-lock button)
WWAN card connects directly to the system board.
Speaker assemblies with cable
Fingerprint reader cable (contained in the base cover
miscellaneous kit), connects to the fingerprint reader
assembly)
None. Card connects directly to the system board
None. Integrated
Micro SIM card
None. Integrated
None. Integrated
Keyboard assembly with cables
Internal cable required
Camera/microphone cable or
camera/digitizer/microphone cable, connects to the
system board
53
.
Chapter 7
Locations
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