- Notes, cautions, and warnings
- Notes, cautions, and warnings
- Working on your computer
- Technology and components
- Major components of your system
- Removing and installing components
- Recommended tools
- Screw list
- Disassembly and reassembly
- Base cover
- Battery
- Coin-cell battery
- Solid-state drive
- Heat sink
- Fan
- Speakers
- WLAN card
- WWAN card
- Touchpad
- Power-adapter port
- Display assembly
- I/O board
- Power-button board
- Power button with fingerprint reader
- System board
- Display bezel
- Display panel
- Display hinges
- Camera
- Display back-cover
- Display cable
- Palm-rest and keyboard assembly
- System 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
Dell Latitude 3301 Service Manual
Removing the WWAN card
NOTE This procedure is only applicable for computers shipped with a WWAN configuration.
- Follow the procedure in Before working inside your computer.
- Remove the base cover.
- Remove the battery.
The following image indicates the location of WWAN card and provides a visual representation of the removal procedure.
- Remove the screw (M2x2.5) that secures the WWAN card bracket to the WWAN card.
- Note the alignment of the WWAN-card bracket before lifting it off the WWAN card.
- Disconnect the antenna cables from the WWAN card.
- Slide and remove the WWAN card from the WWAN card slot.
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