System board
1
4-pin power connector
3
Microprocessor fan connector
5
Memory slot (DIMM2)
7
Coin-cell battery
9
6-pin power connector
11
Internal speaker connector
13
M.2 Wi-Fi card slot
15
SATA connectors
17
Cover presence switch connector
19
PCI Express x1 card slot
Removing and installing hardware
This section provides instructions on how to remove and install hardware for your computer. You can expand
the capabilities of your computer and maintain your computer by removing or installing hardware.
Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter
1 "Important safety information" on page 1.
2
Microprocessor socket
4
Memory slot (DIMM1)
6
ThinkCentre LED connector
8
Storage drive activity indicator
10
Thermal sensor connector
12
M.2 solid-state drive slot
14
SATA power connector
16
Front USB connector
18
PCI Express x16 graphics card slot
20
Parallel connector
.
Chapter 6
Hardware removal and installation
47