3. Remove the board from the computer (3).
Reverse this procedure to install the audio board.
USB door
To remove the USB door, use this procedure and illustration.
Table 5-11 USB door description and part number
Description Spare part number
USB door, natural silver M52790-001
USB door, ceramic white M52791-001
USB door, pale rose gold M52792-001
USB door, warm gold M52793-001
Before removing the USB door, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 29).
2. Remove the bottom cover (see Bottom cover on page 29).
3. Disconnect the battery cable from the system board (see Battery on page 31).
Remove the USB door:
1. From the inside of the computer, use a tool to push the USB door toward the outside of the computer to
release it (1).
Component replacement procedures 41