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Bottom Chassis Assembly
DellPrecision™MobileWorkstationM4500ServiceManual
Removing the Bottom Chassis Assembly
1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the battery.
3. Remove the access panel.
4. Remove the subscriber identity module (SIM) card.
5. Remove the optical drive.
6. Remove the keyboard.
7. Remove the coin-cell battery.
8. Remove the hinge covers.
9. Remove the display Assembly.
10. Remove the hard drive.
11. Remove the LatitudeON™Flashcard.
12. Remove the wireless wide area network (WWAN) card.
13. Remove the wireless local area network (WLAN) card.
14. Remove the heat sink and fan assembly.
15. Remove the Processor.
16. Remove the palm rest assembly.
17. Remove the Bluetooth®card.
18. Remove the Express Card Board.
19. Remove the SD Media Board.
20. Remove the I/O Port Card.
Replacing the Bottom Chassis Assembly
To replace the bottom chassis assembly, perform the above steps in reverse order.
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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.
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