4.
If you need to remove the RJ-45 (network) door, insert a tool into the outside of the door (1) and push
the door upward to release it (2).
To install the RJ-45 (network) board, reverse this procedure.
USB board
To remove the USB board, use this procedure and illustration. Before removing the board, you can remove the
system board, heat sink, and fans as an assembly so you do not have to disturb the thermal material.
Table 6-11
USB board description and part number
Description
Spare part number
USB board
N14063-001
USB board cable
N14064-001
Before removing the USB board, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly on page 36
2.
Remove the bottom cover (see
3.
Disconnect the battery cable from the system board (see
4.
Remove the system board, heat sink, and fan assembly (see
System board, heat sink, fan combination on
Remove the USB board:
1.
Disconnect the cable from the ZIF connector on the USB board (1).
2.
Remove the two Phillips M2.0 × 3.5 screws (2) that secure the board to the computer.
52
Chapter 6 Removal and replacement procedures for authorized service provider parts