Wwan Module - Dell Studio 1450 Service Manual

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WWAN Module
Removing the WWAN Module
Replacing 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
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.
Removing the WWAN Module
1. Follow the instructions in Before You
2. Remove the battery (see Removing the
3. Remove the base cover (see
4. Remove the hard drive (see
5. Remove the Mini-Cards if applicable (see
6. Remove the memory module(s) (see
7. Remove the keyboard (see
8. Remove the palm rest (see
9. Remove the speaker module (see
10. Remove the optical drive (see
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
.
1 screws (3)
13. Turn the WWAN module over and disconnect the WWAN module cable from the connector on the WWAN module.
Begin.
Battery).
Removing the Base Cover).
Removing the Hard Drive).
Removing the Mini-Card).
Removing the Memory Module(s)).
Removing the Keyboard).
Removing the Palm Rest).
Removing the Speaker Module).
Removing the Optical Drive).
2 WWAN connector
Removing the Battery) before working inside the