Wwan module, Removing the wwan module – Dell Studio 1457 (Late 2009) User Manual
Page 46
Back to Contents Page
WWAN Module
Removing the WWAN Module
1.
Follow the instructions in
Before You Begin
.
2.
Remove the battery (see
Removing the Battery
).
3.
Remove the base cover (see
Removing the Base Cover
).
4.
Remove the hard drive (see
Removing the Hard Drive
).
5.
Remove the Mini-Cards if applicable (see
Removing the Mini-Card
).
6.
Remove the memory module(s) (see
Removing the Memory Module(s)
).
7.
Remove the keyboard (see
Removing the Keyboard
).
8.
Remove the palm rest (see
Removing the Palm Rest
).
9.
Remove the speaker module (see
Removing the Speaker Module
).
10.
Remove the optical drive (see
Removing the Optical Drive
).
11.
Lift the black tab to disconnect the WWAN module cable from the connector on the system board.
12.
Remove the three screws that secure the WWAN module to the computer base
.
13.
Turn the WWAN module over and disconnect the WWAN module cable from the connector on the WWAN module.
WARNING:
Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
CAUTION:
To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal
surface (such as a connector on your computer).
CAUTION:
To help prevent damage to the system board, remove the main battery (see
Removing the Battery
) before working inside the
computer.
CAUTION:
Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell™
is not covered by your warranty.
1
screws (3)
2
WWAN connector