Owners Manual

Table Of Contents
Table 1. Latitude 5490 screw size list (continued)
Component
M2x3 (Thin
head)
M2.0x5 M2.0x2.0 M2x6
M2x2.
7
M2.0x2.5 M2.5x3
Battery 1
Heatsink 4
WLAN 1
SSD card 1
Keyboard 5
Display assembly 4
Display panel 4
Power connector port 2
Palmrest 2
LED board 1
System board 4
Type-C USB bracket 2
Display hinge cover 2
Display hinge 6
Hard drive 4
Chassis frame 5 8
Touchpad panel(button) 2
Smart card module 2
SSD frame 1
WWAN frame 1
Subscriber Identity Module(SIM) board
Removing the Subscriber Identification Module card
CAUTION:
Removing the SIM card when the computer is on may cause data loss or damage the card. Ensure
your computer is turned off or the network connections are disabled.
1. Insert a paperclip or a SIM card removal tool into the pinhole on the SIM card tray [1].
2. Pull the SIM card tray to remove it [2].
3. Remove the SIM card from the SIM card tray.
Removing and installing components
11