USB port board
NOTE: The USB port board spare part kit does not include the USB port board cable. The USB port board
cable is included in the Cable Kit, spare part number L14906-001.
Table 5-6 USB port board description and part number
Description Spare part number
USB port board L14923-001
Before removing the USB port board, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 22).
2. Remove the keyboard/top cover (see Keyboard/top cover on page 23).
3. Disconnect the battery cable from the system board (see Battery on page 28).
4. Remove the left speaker (see Speakers on page 32).
Remove the USB port board:
1. If a protective tab covers the connectors, lift the tab.
2. Release the two reverse ZIF connectors (1) to which the USB port board cables are connected, and then
disconnect the USB port board cables from the USB port board.
3. Remove the two Phillips M2.0 × 3.5 screws (2) that secure the USB port board and bracket to the
computer.
4. Remove the USB port board bracket (3).
The USB port board bracket is available using spare part number L14359-001.
5. Remove the USB port board (4).
Reverse this procedure to install the USB port board.
34 Chapter 5 Removal and replacement procedures for authorized service provider parts
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