- Notes, cautions, and warnings
- Notes, cautions, and warnings
- Working on your computer
- Exploded View
- Disassembly and reassembly
- Troubleshooting
- Handling swollen Lithium-ion batteries
- Dell SupportAssist Pre-boot System Performance Check 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 3405 Service Manual
Removing the fan
Prerequisites
- Follow the procedure in Before working inside your computer.
- Remove the SD card.
- Remove the base cover.
- Disconnect the battery.
About this task
The following images indicate the location of the fan and provides a visual representation of the removal procedure.
Steps
- Remove the two screws (M2.5x5) that secure the fan to the palm-rest and keyboard assembly.
- Disconnect the fan cable from the system board.
- Lift the fan from the palm-rest and keyboard assembly.
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