Usb Cable; Removing The Usb Cable - Dell Latitude 3420 Service Manual

Steps
1. Align and place the coin-cell battery on the palmrest assembly.
2. Connect the coin-cell battery cable to the connector on the I/O board.
Next steps
1. Install the WWAN I/O
2. Install the WWAN card
3. Install the base cover.
4. Exit the service mode
5. Install the SIM card tray
6. Install the microSD-card.
7. Follow the procedure in

USB cable

Removing the USB cable

Prerequisites
1. Follow the procedure in
2. Remove the microSD-card.
3. Remove the SIM card tray
4. Remove the base cover.
5. Remove the battery.
6. Remove the hard-disk
7. Remove the WWAN card
boardfor systems enabled with 4G LTE.
for systems enabled with 4G LTE.
for 4G LTE enabled systems.
after working inside your
before working inside your
for 4G LTE enabled systems.
drive.
for 4G LTE enabled systems.
computer.
computer.
Removing and installing components 67