Overview
Menu
Overview
Front view
Rear view
System board
Machine type and model label
Specifications
Computer locks
Replacing hardware
Before replacing hardware
Handling static-sensitive devices
Knowing replaceable parts
Replacing CRUs
Before replacing CRUs
Replacing CRUs
Keyboard
Mouse
Power cord
External options
Computer cover
Front bezel
Optical drive
Drive bay assembly
Storage drive
Memory module
PCI Express card
Wi-Fi card
Coin-cell battery
M.2 storage drive
M.2 storage drive bracket
Power supply assembly
Completing the parts replacement
Replacing FRUs
Before replacing FRUs
Replacing FRUs
Wi-Fi antennas
Internal speaker
Illuminated red dot
Thermal sensor
Front I/O options
Heat sink and fan assembly
Microprocessor
Cover presence switch
System board
Trademarks
System board
Notes
See
Front view
or
Rear view
for additional component descriptions.
1
4-pin power connector
2
Microprocessor fan connector
3
Memory slot (DIMM1)
4
Memory slot (DIMM2)
5
Memory slot (DIMM3)
6
Memory slot (DIMM4)
7
Power button board connector
8
Internal speaker connector
9
SATA power connector
10
SATA power connector
11
10-pin power connector
12
Auxiliary fan connector
13
SATA 3.0 connector
14
eSATA connector
15
SATA 3.0 connector
16
SATA 3.0 connector
17
M.2 Wi-Fi card slot
18
M.2 storage drive slot
19
Illuminated red dot connector
20
Thermal sensor connector
21
Front USB 2.0 connector
22
Front USB 2.0 connector
23
Serial (COM2) connector
24
PCI Express card slot (physical link width x16; negotiable link width x4, x1)
25
PCI Express x1 card slot
26
PCI Express x16 graphics card slot
27
Cover presence switch connector (Intrusion switch connector)
28
System fan connector
29
Coin-cell battery
30
Microprocessor socket
31
PS/2 keyboard and mouse connector