Dell Inspiron 1720 Service Manual - Page 4

Consumer Infrared CIR Board - keyboard replacement

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Replacing the Audio Connector Board CAUTION: Before you begin the following procedure, follow the safety instructions in the Product Information Guide. 1. Connect the audio cable to the audio connector board. 2. Align the screw hole in the audio connector board with the screw hole in the base of the computer, and then lower the board into place. 3. Replace the M2.5 x 5-mm screw and secure the audio connector board to the base of the computer. 4. Replace the palm rest (see Replacing the Palm Rest). 5. Replace the internal card with Bluetooth wireless technology, if installed (see Replacing the Bluetooth Card). 6. Replace the display assembly (see Replacing the Display Assembly). 7. Replace the keyboard (see Replacing the Keyboard). 8. Replace the hinge cover (see Replacing the Hinge Cover). 9. Replace the hard drive (see Replacing a Hard Drive). 10. Replace the optical drive (see Replacing the Optical Drive). Consumer Infrared (CIR) Board Removing the CIR Board CAUTION: Before you begin the following procedure, follow the safety instructions in the Product Information Guide. 1. Follow the instructions in Before You Begin. 2. Remove the optical drive (see Removing the Optical Drive). 3. Remove the hard drive (see Removing a Hard Drive). 4. Remove the hinge cover (see Removing the Hinge Cover). 5. Remove the keyboard (see Removing the Keyboard). 6. Remove the display assembly (see Removing the Display Assembly). 7. Remove the internal card with Bluetooth wireless technology, if installed (see Removing the Bluetooth Card).

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Replacing the Audio Connector Board
1.
Connect the audio cable to the audio connector board.
2.
Align the screw hole in the audio connector board with the screw hole in the base of the computer, and then lower the board into place.
3.
Replace the M2.5 x 5-mm screw and secure the audio connector board to the base of the computer.
4.
Replace the palm rest (see
Replacing the Palm Rest
).
5.
Replace the internal card with Bluetooth wireless technology, if installed (see
Replacing the Bluetooth Card
).
6.
Replace the display assembly (see
Replacing the Display Assembly
).
7.
Replace the keyboard (see
Replacing the Keyboard
).
8.
Replace the hinge cover (see
Replacing the Hinge Cover
).
9.
Replace the hard drive (see
Replacing a Hard Drive
).
10.
Replace the optical drive (see
Replacing the Optical Drive
).
Consumer Infrared (CIR) Board
Removing the CIR Board
1.
Follow the instructions in
Before You Begin
.
2.
Remove the optical drive (see
Removing the Optical Drive
).
3.
Remove the hard drive (see
Removing a Hard Drive
).
4.
Remove the hinge cover (see
Removing the Hinge Cover
).
5.
Remove the keyboard (see
Removing the Keyboard
).
6.
Remove the display assembly (see
Removing the Display Assembly
).
7.
Remove the internal card with Bluetooth wireless technology, if installed (see
Removing the Bluetooth Card
).
CAUTION:
Before you begin the following procedure, follow the safety instructions in the
Product Information Guide
.
CAUTION:
Before you begin the following procedure, follow the safety instructions in the
Product Information Guide
.