Screw size list
Table 2. Precision 7540
Component
Keyboard
SSD thermal plate
M.2 SSD card
HDD Interposer board
WLAN card
WWAN
eDP bracket
Display panel
Power button board
Smart card cage
FPC beam connector
Palmrest
Display support bracket
System board
Palmrest
Type-C bracket
LED board
Power connector port
GPU card
4 Cell Battery
6 Cell Battery
HDD assembly
Display hinge
Hinge cap
Display assembly (bottom)
Display assembly (rear)
HDD bracket
SD card
Removing SD card
1. Follow the procedure in
14
Removing and installing components
Before working inside your
Screw type
M2.0x2.0
M2.0x3.0
M2.0x5.0
M2.5x3.0
M2.5x3.5
M2.5x4.0
M2.5X6.0
M3.0x3.0
computer.
Quantity
Image
6
1 per SSD
1 per SSD
2
1
1
2
4
1
2
2
4
6
3
11
3
1
1
2
2
3
4
6
4
2
2
4