Maintenance and Service Guide

USB board
Table 5-7 USB board description and part number
Description Spare part number
USB board
NOTE: The USB board spare part kit does not include the cable. The cable is available as spare part
number L63581-001.
L84052-001
Before removing the USB board, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 25).
2. Remove the bottom cover (see Bottom cover on page 26).
3. Remove the battery (see Battery on page 28).
Remove the USB board:
1. Disconnect the cable from the ZIF connector on the USB board (1).
2. Remove the two Phillips M2.0 × 3.0 screws (2) that secure the USB board to the computer, and then
remove the board (3).
Reverse this procedure to install the USB board.
Component replacement procedures 35