Service Manual
Table Of Contents
- Latitude 5430 Service Manual
- Contents
- Working inside your computer
- Removing and installing components
- Recommended tools
- Screw list
- Major components of Latitude 5430
- SIM card tray
- MicroSD card
- Base cover
- WLAN card
- WWAN card
- Solid-state drive
- Memory modules
- Battery
- Battery cable
- Assembly inner frame
- LED board
- Heat sink
- Speakers
- System board
- Power-button board
- Smart card reader
- Keyboard assembly
- Display assembly
- Display bezel
- Display panel
- Camera/microphone module
- eDP/display cable
- Sensor board
- Display hinges
- Display back cover
- Palm-rest assembly
- Dummy SIM-card slot filler
- 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)
- Auto RTC reset
- Backup media and recovery options
- WiFi power cycle
- Drain residual flea power (perform hard reset)
- Getting help and contacting Dell
Steps
1. Align the screw hole on the LED board with the screw hole on the palm-rest assembly.
2. Replace the (M2x3) screw to secure the LED board to the palm-rest assembly.
3. Route the LED-board cable and connect the cable to the connector on the system board.
Next steps
1. Install the 3-cell battery or 4-cell battery.
2. Install the base cover.
3. Install the microSIM card.
4. Install the microSD card.
5. Follow the procedure in after working inside your computer.
Heat sink
Removing the heat-sink assembly
Prerequisites
1. Follow the procedure in before working inside your computer.
CAUTION:
The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to
cool before you touch it.
2. Remove the microSD card.
3. Remove the microSIM card.
4. Remove the base cover.
5. Remove the 3-cell battery or 4-cell battery.
About this task
The following image indicates the location of the heat-sink assembly and provides a visual representation of the removal
procedure.
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Removing and installing components