Table 6-8 USB board description and part number
Description Spare part number
USB board M54769-001
USB board cable M54770-001
Before removing the USB board, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 33).
2. Remove the bottom cover (see Bottom cover on page 37).
3. Disconnect the battery cable from the system board (see Battery on page 38).
4. Remove the heat sink (see Heat sink on page 41).
5. Remove the right fan (see Fans on page 43).
Remove the USB board:
1. Disconnect the cable from the ZIF connector on the board (1).
2. Remove the board from the computer (2).
Reverse this procedure to install the USB board.
RJ-45 cap
To remove the RJ-45 cap, use this procedure and illustration.
Table 6-9 RJ-45 cap description and part number
Description Spare part number
RJ-45 cap, ceramic white M54766-001
RJ-45 cap, mica silver M54767-001
RJ-45 cap, performance blue M54768-001
Before removing the RJ-45 cap, follow these steps:
46 Chapter 6 Removal and replacement procedures for authorized service provider parts
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