Dell D420 - Latitude Notebook Computer, Service Manual

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Speaker
Dell™ Latitude™ D420 Service Manual
1. Follow the instructions in Before You Begin .
2. Remove any installed PC Cards from the PC Card slot.
3. Remove any installed memory modules or Mini PCI cards (see Memory and Mini-Cards ).
4. Remove the hard drive (see Hard Drive ).
5. Remove the hinge cover (see Hinge Cover ).
6. Remove the keyboard (see Keyboard ).
7. Remove the internal card with Bluetooth ® wireless technology (see Internal Card With Bluetooth ® Wireless Technology ).
8. Remove the display assembly (see Display Assembly ).
9. Remove the palm rest (see Palm Rest ).
10. Turn the palm rest upside down and disconnect the speaker connector from the system board.
11. Remove the two M2 x 3-mm speaker screws from the computer base.
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CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide .
NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such
as the back panel) on the computer.
1 speaker 2 M2 x 3-mm speaker screws (2) 3 speaker cables routing
4 bottom of palm rest