Removal and replacement procedures
Maintenance and Service Guide
4–29
Front LED board
Before removing the front LED board, 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 4-6
).
5. Remove the keyboard (see
“Keyboard” on page 4-16
).
6. Remove the top cover (see
“Top cover” on page 4-19
).
Remove the front LED board:
1. Position the base enclosure with the front edge toward you.
2. Disconnect the LED board cable
1
from the system board.
3. Remove the two Phillips 2.5×4.0 screws
2
that secure the LED board to the enclosure.
4. Lift the cable
3
to disengage the adhesive bond between the cable and the enclosure.
5. Remove the speakers
4
.
Reverse this procedure to install the front LED board.
Description
Spare part number
Front LED board with cable (part of cables kit)
580843-001
Summary of Contents for PAVILION DM3
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Page 8: ...vii Maintenance and Service Guide ...
Page 26: ...3 2 Maintenance and Service Guide Illustrated parts catalog Computer major components ...
Page 36: ...3 12 Maintenance and Service Guide Illustrated parts catalog ...
Page 78: ...5 6 Maintenance and Service Guide Setup Utility BIOS ...
