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
Next steps
1. Replace the base cover.
2. Replace the microSD card.
3. Follow the procedure in after working inside your computer
WWAN card
Removing the WWAN card
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the microSD card.
3. Remove the base cover.
4. Disconnect the battery cable from the connector on the system board.
Steps
1. Remove the single (M2x3) screw that secures the WWAN card bracket to the WWAN card [1].
2. Remove the WWAN card bracket from the WWAN card [2].
3. Disconnect the antenna cables from the WWAN card [3].
4. Slide and remove the WWAN card from the WWAN card slot. [4].
Disassembly and reassembly
33