- Notes, cautions, and warnings
- Working inside your computer
- Disassembly and reassembly
- Recommended tools
- Screw List
- Major components of your system
- Side cover
- Power-supply unit cage
- Front bezel
- Memory modules
- Solid-state drive
- 2.5-inch hard drive
- 3.5-inch hard drive
- AIC WLAN card
- WLAN card
- Slim optical-drive
- Expansion Card
- System fan
- Coin-cell battery
- Processor fan and heat-sink assembly
- Processor
- Voltage regulator heat sink
- Power button
- Intrusion switch
- Front I/O panel
- System board
- Drivers and downloads
- System setup
- Troubleshooting
- Getting help and contacting Dell
Precision 3650 Tower Service Manual
Opening the power-supply unit cage
Prerequisites
- Follow the procedure in before working inside your computer.
- Remove the side cover.
About this task
The following images indicate the location of the power-supply unit cage and provide a visual representation of the removal procedure.
Steps
- Lay the computer on the right side.
- Slide the PSU hinge and the PSU release latch to unlock the PSU cage.
- Lift and open the PSU cage.
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