Dell 1457 Laptop User Manual


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Internal Module With Bluetooth®Wireless Technology
Bluetooth Card
Bluetooth Board
Bluetooth Card
Removing the Bluetooth Card
1. Follow the procedures in Before You Begin.
2. Remove the system board (see Removing the System Board).
3. Remove the WWAN module (see Removing the WWAN Module).
4. Remove the display assembly (see Removing the Display Assembly).
5. Remove the display bezel (see Removing the Display Bezel).
6. Remove the screw that secures the bluetooth card to the bluetooth board.
7. Lift and slide the bluetooth card off the bluetooth board.
Replacing the Bluetooth Card
1. Follow the procedures in Before You Begin.
2. Slide the bluetooth card below the tab.
3. Replace the screw that secures the bluetooth card to the bluetooth board.
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
screw
2
bluetooth card
3
tab
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