System Board; M70S - Lenovo ThinkCentre M70s Hardware Maintenance Manual

System board

M70s

1
8-pin power connector
3
Microprocessor socket
5
Memory slot (DIMM1)
7
Memory slot (DIMM3)
9
Illuminated red dot connector
11
Internal speaker connector
13
SATA power connectors
15
Clear CMOS / Recovery jumper
17
M.2 solid-state drive slot
19
Thermal sensor connector
21
Parallel connector
23
PCI-Express x1 card slot
25
Cover presence switch connector
27
E-lock connector
58
M70s and M80s Hardware Maintenance Manual
2
Keyboard and mouse connector
4
Microprocessor fan connector
6
Memory slot (DIMM2)
8
Memory slot (DIMM4)
10
Power button connector
12
10-pin power connector
14
Auxiliary fan connector
16
SATA 3.0 connectors
18
M.2 Wi-Fi card slot
20
Front USB connector
22
Serial (COM2) connector
24
PCI-Express x16 graphics card slot
26
System fan connector
28
Coin-cell battery