User Manual
Table Of Contents
- Precision 5770 Service Manual
- Contents
- Working inside your computer
- Removing and installing components
- 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
- Real-Time Clock (RTC Reset)
- Recovering the operating system
- Backup media and recovery options
- WiFi power cycle
- Drain residual flea power (perform hard reset)
- Getting help and contacting Dell
Steps
1. Remove the two (M2x4) screws and the single (M1.6x4) screw that secure the left fan (FAN2) to the system board and
palm-rest and keyboard assembly.
CAUTION: Do not hold the fan assembly at the center, as it may damage the center bearing.
2. Disconnect the left fan cable from the system board.
3. Lift the left fan (FAN2) off the palm-rest and keyboard assembly.
Installing the left fan
Prerequisites
About this task
The following image indicates the location of the left fan and provides a visual representation of the installation procedure.
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Removing and installing components