Owners Manual

Removing and installing components

This section provides detailed information on how to remove or install the components from your computer.

Topics:

• Screw size list

• Recommended tools

• Micro Secure Digital (SD) Card

• Subscriber Identity Module (SIM) Card

• Base cover

• Battery

• PCIe Solid State Drive (SSD)

• WLAN card

• WWAN card

• Power board

• Speaker

• LED Board

• Smart Card Cage

• Display Assembly

• Heat Sink

• System Board

• Coin cell battery

• Keyboard

• Palmrest

Screw size list

Table 1. Latitude 7389 - Screw size list

Component M 2.5 x 2.5L M 2.5 x 4.0L M 2.0 x 3.0L M 2 x 2L M 2.0 x 2L M 2 x 1.7L M 2 x 4L M 2.5 x 5

Hinge

bracket

Power Board 2

LED Board 2

Smart Card 2

K/B to K/B

plate

K/B plate 13

Base cover 8

System board 6

Fan 1 1

Thermal 4

Removing and installing components 9