- Notes, cautions, and warnings
- Working on your computer
- Technology and components
- Exploded View
- Major Components
- Disassembly and reassembly
- Secure Digital Card
- Base cover
- Battery
- Memory modules
- WLAN card
- Solid-state drive
- Hard drive
- Coin-cell battery
- System fan
- Heat sink
- Speakers
- IO board
- Touchpad
- Display assembly
- Display bezel
- Display panel
- Camera
- Display back-cover and antenna assembly
- Power button
- System board
- Power-adapter port
- Palm-rest and keyboard assembly
- Troubleshooting
- Handling swollen Lithium-ion batteries
- Locate the Service Tag or Express Service Code of your Dell computer
- SupportAssist | On-board Diagnostics
- System diagnostic lights
- Real-Time Clock (RTC Reset)
- Updating the BIOS in Windows
- Updating the BIOS using the USB drive in Windows
- Backup media and recovery options
- WiFi power cycle
- Drain residual flea power (perform hard reset)
- Getting help and contacting Dell
Vostro 3400 Service Manual
Installing the battery
Prerequisites
About this task
Steps
- Align the tabs on the battery with the slots on the palm rest assembly.
NOTE When installing the battery into the system, insert the tab at the bottom left corner of the battery into the hook on the bottom side of the palm rest.
- Replace the three (M2x3) screws that secure the battery to the palmrest.
- Reconnect the battery cable to the connector on the system board.
NOTE When installing the battery into the system, insert the tab at the bottom left corner of the battery into the hook on the bottom side of the palm rest.
Next steps
- Install the base cover.
- Install the SD card.
- Follow the procedure in after working inside your computer.
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