1.Detach the WWAN antenna transceiver from the display panel assembly. (The WWAN antenna transceiver is attached to the display panel assembly with
2. Remove the WWAN antenna cable and transceiver. Reverse this procedure to install the WWAN antenna.
WLAN antenna
Description | Spare part number |
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WLAN antenna (includes cable, transceiver, and | |
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Before removing the WLAN antenna, follow these steps:
1.Shut down the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on, and then shut it down through the operating system.
2.Disconnect all external devices connected to the tablet.
3.Disconnect the power from the tablet by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the tablet.
4.Remove the back cover (see Back cover on page 18).
5.Remove the middle frame (see Middle frame on page 20).
6.Disconnect the battery cable from the system board (see Battery on page 21).
7.Remove the system board (see System board on page 30).
34 Chapter 5 Removal and replacement procedures