Wireless Wide Area Network (Wwan) Card; Removing The 4G Wwan Card - Dell P174G Service Manual

3. Verify if the storage device is installed correctly:
a. Turn on or restart your system.
b. Press F2 when the Dell logo is displayed on the screen to enter the system setup (BIOS) program.
NOTE: A list of storage devices are displayed under the System Information in the General group.
c. If you have replaced the primary storage device that had the operating system installed, search in the Knowledge Base
Resource at www.dell.com/support.

Wireless Wide Area Network (WWAN) card

Removing the 4G WWAN card

Prerequisites
1. Follow the procedure in
2. Remove the base cover.
About this task
NOTE: This procedure applies only to computers shipped with a 4G WWAN card installed.
NOTE: When reinstalling the WWAN card shielding cover, ensure that the shielding cover is inserted into the clips on the
I/O daughter-board.
NOTE: WWAN card is configured at point of sales for 2-in-1 computers, WWAN card upgrade (CUS Kit) is not available for
2-in-1 computers.
The following images indicate the location of the 4G WWAN card and provide a visual representation of the removal procedure.
Steps
1. Remove the single screw (M2x2.5) that secures the 4G WWAN-card bracket to the system board.
2. Pry the WWAN shielding cover from the top-left side of the shielding cover and remove it from the computer.
3. Lift the 4G WWAN-card bracket off the system board.
4. Disconnect the antenna cables from the connectors on the 4G WWAN card.
20 Removing and installing components
Before working inside your computer.