Dell Inspiron 1440 Manuale di servizio - Pagina 46
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USB Board
Dell™ Inspiron™ 1440 Service Manual
Removing the USB Board
Replacing the USB 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.
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.
CAUTION:
To help prevent damage to the system board, remove the main battery (see
computer.
Removing the USB Board
1. Follow the procedures in
Before You
2. Remove the battery (see
Removing the
3. Remove the module cover (see
4. Remove the memory module(s) (see
5. Remove the optical drive (see
6. Remove the center control cover (see
7. Remove the keyboard (see
8. Remove the power button board (see
9. Remove the palm rest (see
10. Disconnect the USB board cable from the system board connector.
11. Remove the screw that secures the USB board to the computer base.
12. Make note of the USB board cable routing and remove the USB board cable from the computer base.
13. Lift the edge of the USB board till the routing guide on the computer base, angle the USB board to the right until it clears the routing guide, and lift the
USB board out of the computer base.
1
USB board cable routing
3
USB connector
Begin.
Battery).
Removing the Module
Cover).
Removing the Memory
Module(s)).
Removing the Optical
Drive).
Removing the Center Control
Removing the
Keyboard).
Removing the Power Button
Removing the Palm
Rest).
2
screw
4
USB board
Removing the
Cover).
Board).
Battery) before working inside the