Dell Vostro 1720 (Early 2009) - Manual (Page 56)

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System Board
Dell™ Vostro™ 1720 Service Manual
Removing the System Board
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the battery from the computer.
3. Remove the access panel from the computer.
4. Remove the fan from the computer.
5. Remove the hard drive from the computer.
6. Remove the optical drive from the computer.
7. Remove the hinge cover from the computer.
8. Remove the keyboard from the computer.
9. Remove the display assembly from the computer.
10. Remove the palm rest from the computer.
11. Disconnect the speaker cable from the system board.
12. Disconnect the USB/IEEE 1394 data cable from the system board.
WARNING: Before working inside your Tablet-PC, read the safety information that shipped with your Tablet-PC. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.