- Notes, cautions, and warnings
- Working inside your computer
- Removing and installing components
- Recommended tools
- Screw list
- Major components of Latitude 7430
- microSIM-card tray
- Base cover
- M.2 solid-state drive (for clamshell computers)
- Removing the M.2 2230 solid-state drive (for computers shipped without a thermal plate)
- Installing the M.2 2230 solid-state drive (for computers shipped without a thermal plate)
- Removing the M.2 2230 solid-state drive (for computers shipped with a thermal plate)
- Installing the M.2 2230 solid-state drive (for computers shipped with a thermal plate)
- Removing the M.2 2280 solid-state drive
- Installing the M.2 2280 solid-state drive
- M.2 solid-state drive (for 2-in-1 computers)
- WWAN card
- Battery
- Heat-sink
- WLAN-antenna module
- Coin-cell battery
- Display assembly
- Audio daughter-board
- Speakers
- Smart card reader
- System board
- I/O daughter-board
- Power button with optional fingerprint reader
- Keyboard
- Palm-rest assembly
- Drivers and downloads
- BIOS setup
- Troubleshooting
- Handling swollen Lithium-ion batteries
- Dell SupportAssist Pre-boot System Performance Check diagnostics
- Built-in self-test (BIST)
- System-diagnostic lights
- Recovering the operating system
- Real-Time Clock (RTC Reset)
- Backup media and recovery options
- WiFi power cycle
- Drain residual flea power (perform hard reset)
- Getting help and contacting Dell
Latitude 7430/Latitude 7430 2-in-1 Service Manual
Removing the 5G WWAN card
Prerequisites
- Follow the procedure in Before working inside your computer.
- Remove the base cover.
About this task
NOTE This procedure applies only to systems shipped with a 5G WWAN card installed.
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 5G WWAN card and provide a visual representation of the removal procedure.
Steps
- Remove the three screws (M2x2.5) that secure the 5G WWAN shielding cover to the system board.
- Remove the 5G WWAN shielding cover from the system board.
- Disconnect the antenna cables from the connectors on the 5G WWAN card.
- Slide and remove the 5G WWAN card from the M.2-card slot on the system board.
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