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19 rf passthru, 1 removing the rf passthru board, 2 installing the rf passthru board – Dell Latitude XT2 XFR (Late 2009) User Manual

Page 66: Assthru, Removing the rf passthru board, Installing the rf passthru board

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Dell

Latitude™ XT2 XFR Service Manual

Page 66 of 94

Version A00-01

10. Complete the assembly by performing

Installing the palm rest

.

4.19

RF Passthru

4.19.1 Removing the RF Passthru Board

WARNING:

Before working inside your XT2 XFR, read the safety information that

shipped with your XT2 XFR. For additional safety best practices information, see the
Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.

1. Follow the procedures in

Before Working Inside Your XT2 XFR

.

2. Follow the procedures in

removing the palm rest

before continuing.

3. Follow the procedures in

Removing the system board

before continuing.

4. Remove the two (2.5 x 5-mm) screws holding the RF Passthru board onto the bottom chassis.

5. Remove the WWAN and WLAN RF Cables from the retaining tab.
6. Lift the RF Passthru board straight up to remove.

4.19.2 Installing the RF Passthru Board

1. Connect the Black/Grey, Red and Black antenna cables from the Display assembly to the RF

Passthru board. The RF Passthru board barrel connectors are labeled for each cable.