Dell D420 - Latitude Notebook Computer Руководство по эксплуатации - Страница 34
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Speaker
Dell™ Latitude™ D420 Service Manual
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. Follow the instructions in
Before You
2. Remove any installed PC Cards from the PC Card slot.
3. Remove any installed memory modules or Mini PCI cards (see
4. Remove the hard drive (see
5. Remove the hinge cover (see
6. Remove the keyboard (see Keyboard).
7. Remove the internal card with Bluetooth® wireless technology (see
8. Remove the display assembly (see
9. Remove the palm rest (see
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.
1 speaker
2 M2 x 3-mm speaker screws (2)
4 bottom of palm rest
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Begin.
Hard
Drive).
Hinge
Cover).
Display
Assembly).
Palm
Rest).
3 speaker cables routing
Memory
and Mini-Cards).
Internal Card With Bluetooth® Wireless
Technology).