Compaq Presario B1200 Compaq Presario B1200 Notebook PC - Maintenance and Serv - Page 60

Switch cover, Five Phillips PM2.0×3.0 screws.

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Switch cover Description Switch cover (includes an LED board and LED board cable) Spare part number 454005-001 Before removing the switch cover, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 37). 5. Remove the keyboard (see Keyboard on page 50). Remove the switch cover: 1. Turn the computer upside down, with the rear panel toward you. 2. Remove the following: (1) Two rubber screw covers. The rubber screw covers are included in the Plastics Kit, spare part number 454010-001. (2) Three Phillips PM2.5×7.0 screws. (3) Five Phillips PM2.0×3.0 screws. 3. Turn the computer right-side up, with the front toward you. 4. Open the computer as far as possible. 52 Chapter 4 Removal and replacement procedures

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Switch cover
Description
Spare part number
Switch cover (includes an LED board and LED board cable)
454005-001
Before removing the switch cover, follow these steps:
1
.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2
.
Disconnect all external devices connected to the computer.
3
.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4
.
Remove the battery (see
Battery
on page
37
).
5
.
Remove the keyboard (see
Keyboard
on page
50
).
Remove the switch cover:
1
.
Turn the computer upside down, with the rear panel toward you.
2
.
Remove the following:
(1)
Two rubber screw covers. The rubber screw covers are included in the Plastics Kit, spare part
number 454010-001.
(2)
Three Phillips PM2.5×7.0 screws.
(3)
Five Phillips PM2.0×3.0 screws.
3
.
Turn the computer right-side up, with the front toward you.
4
.
Open the computer as far as possible.
52
Chapter
4
Removal and replacement procedures