10.If it is necessary to replace the wireless antenna cables and transceivers:
a.Release the wireless antenna cables from the clips (1) built into the display enclosure.
b.Release the wireless antenna transceivers (2) from the display enclosure. (The wireless antenna transceivers are attached to the display enclosure with
c.Remove the wireless antenna cables and transceivers.
Reverse this procedure to reassemble and install the display assembly.
USB board
Description | Spare part number |
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USB board (includes cable) | |
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Before removing the USB board, follow these steps:
1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.
2.Disconnect all external devices connected to the computer.
3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer.
4.Remove the battery (see Battery on page 40).
5.Remove the service door (see Service door on page 41).
6.Remove the optical drive (see Optical drive on page 42).
7.Remove the hard drive (see Hard drive on page 44).
72 | Chapter 4 Removal and replacement procedures | ENWW |