HP 255 G7, Maintenance And Service Manual

Page: 53 / 105

Hard drive connector board
Table 6-8 Spare part description and number
Description Spare part number
Hard drive connector board L20454-001
Before removing the hard drive connector board, follow these steps:
1. Prepare the computer for disassembly ( Preparation for disassembly on page 27 ).
2. Remove the optical drive (see Optical drive on page 28 ).
3. Remove the bottom cover (see Bottom cover on page 31 ).
4. Remove the battery (see Battery on page 33 ).
5. Remove the hard drive (see Hard drive on page 37 ).
Remove the hard drive connector:
1. Disconnect the cable from the system board ZIF connector (1).
2. Remove the Phillips M2.0 × 3.0 screw (2) that secures the board to the computer.
3. Remove the board from the computer (3).
Reverse this procedure to install the hard drive connector board.
Component replacement procedures 43