Power/USB board
Table 6-5
Power/USB board, cable, and bracket descriptions and part numbers
Description
Spare part number
Power/USB board
L44578-001
Power/USB board cable (included in Cable Kit)
L45087-001
Thermal bracket (included in Bracket Kit)
L45097-001
Before removing the power/USB board, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly on page 28
2.
Place the computer in “Battery Safe mode” (
).
3.
Remove the bottom cover (
).
4.
Remove the battery (
Remove the power/USB board:
1.
Remove the two Phillips M2.0 × 4.0 screws (1) that secure the thermal bracket to the computer.
2.
Lift the bracket out of the computer (2).
3.
Disconnect the cable from the ZIF connector on the power/USB board (1).
4.
Remove the Phillips M2.5 × 4.0 screw (2) that secures the board to the computer.
42
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts