Owners Manual
Table Of Contents
- Latitude 5300 Service Manual
- Contents
- Working on your computer
- Technology and components
- Major components of your system
- Disassembly and reassembly
- MicroSD card
- SIM card tray
- Base cover
- Battery
- WWAN card
- WLAN card
- Memory modules
- Solid-state drive
- Speakers
- System fan
- Heat sink
- DC-in port
- LED board
- Touchpad button board
- System board
- Coin-cell battery
- Display assembly
- Keyboard
- Keyboard bracket
- Smart card reader board
- Display bezel
- Hinge caps
- Display hinges
- Display panel
- Camera
- Display (eDP) cable
- Display back cover assembly
- Palmrest assembly
- Troubleshooting
- Getting help

Installing the WWAN card
About this task
CAUTION: To avoid damage to the WWAN card, do not place any cables under it.
Steps
1. Align the notch on the WWAN card with the tab on the WWAN card slot and insert the WWAN card at an angle into the
WWAN card slot [1].
2. Connect the antenna cables to the WWAN card [2].
3. Place the WWAN card bracket on the WWAN card [3].
4. Replace the single (M2x3) screw to secure the WWAN card bracket to the WWAN card [4].
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Disassembly and reassembly