System Board - Lenovo 11KC000XGE Hardware Maintenance Manual

System board

1
4-pin power connector
3
Microprocessor fan connector
5
Memory slot (DIMM2)
7
Memory slot (DIMM4)
9
Power button connector
11
10-pin power connector
13
Auxiliary fan connector 1
15
Buzzer
17
M.2 Wi-Fi card slot
19
Illuminated red dot connector
21
Front USB connector 1
23
Parallel connector
25
Clear CMOS/Recovery jumper
27
PCI Express x1 card slot
29
System fan connector
31
Cover presence switch connector
* for selected models
56
M75t Gen 2 Hardware Maintenance Manual
2
Microprocessor socket
4
Memory slot (DIMM1)
6
Memory slot (DIMM3)
8
Auxiliary fan connector 2
10
Internal speaker connector
12
SATA power connectors
14
SATA 3.0 connectors
16
M.2 solid-state drive slot
18
Thermal sensor connector
20
Front USB connector 2
22
LPC debug connector
24
Serial connector*
26
Coin-cell battery
28
PCI Express x16 graphics card slot
30
E-lock connector