System Board - Lenovo ThinkCentre M70a Gen 2 Hardware Maintenance Manual

System board

M70a Gen 2
1
LCD LVDS connector
3
Microprocessor socket
5
Serial (COM1) connector
7
Memory slots
9
M.2 Wi-Fi card slot
11
Clear CMOS (Complementary Metal Oxide
Semiconductor) / Recovery jumper
13
Cover presence switch connector (intrusion switch
connector)
15
Storage drive connector
17
LCD backlight connector
19
System fan connector
M90a Gen 2
62
M70a Gen 2 and M90a Gen 2 Hardware Maintenance Manual
2
Integrated camera and microphone module connector
4
HDMI connector
6
Touch board connector
8
M.2 solid-state drive slot
10
Optical drive connector
12
ME disable header
14
Internal speaker connector
16
Card reader connector
18
Coin-cell battery