Dell
View and Download Dell Latitude E6420 owner's manual online. Dell - 14' Latitude Notebook - 2 GB Memory - 320 GB Hard Drive. Latitude E6420 Laptop pdf manual download. Also for: Latitude e6420 atg. Dell ™ Latitude™ E6420 XFR Service Manual. Disconnect the antenna connection from the RF Passthru board to the WWAN card if present. Disconnect the antenna connection from the RF Passthru board to the WLAN card if present. Remove the M2 x 3-mm screw that secures the RF Passthru board to the chassis.
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Latitude™ E6420 XFR Service Manual
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8. Gently lift the lower-left corner of the RF Passthru board, and remove the RF Passthru board by sliding it out
of the chassis socket.
6.2 Replacing the RF Passthru Board
1. Slide the RF Passthru into the chassis socket as shown.
2. Replace and tighten the M2 x 3-mm screw highlighted in the figure above.
3. Connect the antenna connections to the RF Passthru board.
4. Connect the antenna connections from the RF Passthru board to the GPS module (if present), WWAN card (if
present), and WLAN card (if present). Refer to figure above for connection locations.
5. Replace the bottom access panel (see Replacing the Bottom Access Panel).
6. Follow the procedures in After Working on Your Computer.
Close up reference of WLAN/WWAN/RF-Passthrough
Dell
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Latitude™ E6420 XFR Service Manual
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7 Fan Assembly
7.1 Removing the Fan Assembly
CAUTION:
Before you begin any of the procedures in this section, follow the safety
instructions that shipped with your computer.
1. Follow the instructions in Before Working on Your Computer.
2. Remove the bottom access panel (see Removing the Bottom Access Panel).
3. Remove the three M2.5 x 5-mm screws that secure the fan to the base assembly.
1 Fan
2 M2.5 x 5-mm screws (3)
3 Connection
THIS AREA INTENTIONALLY LEFT BLANK