Dell Studio 1457 서비스 매뉴얼 - 페이지 46

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Dell Studio 1457에 대해서도 마찬가지입니다: 서비스 매뉴얼 (48 페이지)

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WWAN Module

Removing the WWAN Module

Replacing the WWAN Module

WARNING:

practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.

CAUTION:

surface (such as a connector on your computer).

CAUTION:

computer.

CAUTION:

is not covered by your warranty.

Removing the WWAN Module

1. Follow the instructions in

2. Remove the battery (see

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

screws (3)

13. Turn the WWAN module over and disconnect the WWAN module cable from the connector on the WWAN module.

Great user manuals database on

Before working inside your computer, read the safety information that shipped with your computer. For additional safety best

To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal

To help prevent damage to the system board, remove the main battery (see

Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell™

Before You

Begin.

Removing the

Battery).

Removing the Base

Cover).

Removing the Hard

Drive).

Removing the

Removing the Memory

Removing the

Keyboard).

Removing the Palm

Rest).

Removing the Speaker

Removing the Optical

WWAN connector

UserManuals.info

Removing the

Mini-Card).

Module(s)).

Module).

Drive).

Battery) before working inside the