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
Speaker
Removing speaker
Steps
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. Cover
b. PSU hinge
3. To remove speaker for system shipped with system configuration :
a. Disconnect the speaker cable from the system board [1].
b. Unroute the speaker cable from the tabs on the system board [2,3].
c. Press the release tab and pull the speaker out from front of the system chassis [4].
Installing the speaker
Steps
1. To install speaker for system :
a. Replace the speaker into the rear portion of the chassis above the front fan [1].
b. Route the speaker cable along the tabs on the I/O port of the system board [2,3] and connect it to the system board [4].
Disassembly and reassembly
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