Owners Manual
Table Of Contents
- Precision 3640 Tower Service Manual
- Working on your computer
- Technology and components
- Major components of your system
- Disassembly and reassembly
- Recommended tools
- Screw list
- Chassis rubber feet
- Cover
- SD card—optional
- Bezel
- Hard drive
- PSU hinge
- Graphics card
- Memory module
- Speaker
- Coin cell battery
- Power supply unit
- Optical drive
- WLAN module and SMA antenna
- IO panel
- Solid state drive
- Power button module
- Heatsink assembly
- Voltage regulator heat sink
- Front fan
- System fan
- Optional IO card
- Processor
- Intrusion switch
- System board
- Troubleshooting
- Getting help and contacting Dell
- Cable cover
- Dust filter
5. Open the PSU hinge.
6. Connect the following cables:
● For systems shipped with 95 W CPU system configuration:
a. Route the CPU power cable through the routing guide on the chassis [1].
b. Connect the graphics-card power cable [2].
c. Connect the system-board power cable [3]
d. Connect the CPU power cable to the connector on the system board [4].
e. Connect the optical-drive power cable to the connector on the optical drive [5].
Disassembly and reassembly
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