- Notes, cautions, and warnings
- Working inside your computer
- Removing and installing components
- Recommended tools
- Screw list
- Major components of OptiPlex 7000 Tower
- Side cover
- Front bezel
- 2.5-inch hard-drive assembly
- 3.5-inch hard-drive assembly
- Removing the 3.5-inch hard drive assembly
- Removing the 3.5-inch hard drive bracket
- Removing the secondary 3.5-inch hard drive assembly
- Removing the secondary 3.5-inch hard drive bracket
- Installing the secondary 3.5-inch hard drive bracket
- Installing the secondary 3.5-inch hard drive assembly
- Installing the 3.5-inch hard drive bracket
- Installing the 3.5-inch hard drive assembly
- Solid-state drive
- WLAN card
- Coin-cell battery
- Memory module
- Expansion card
- Graphical processing unit
- Slim optical-drive
- Slim optical-drive bracket
- Speaker
- Power-supply unit
- Processor fan and heat-sink assembly
- Processor
- Communication card
- Chassis fan
- Voltage-regulator heat sink
- Power button
- Intrusion switch
- SD card reader (optional)
- Optional modules
- Removing optional DisplayPort module
- Installing optional DisplayPort module
- Removing optional VGA module
- Installing optional VGA module
- Removing optional HDMI module
- Installing optional HDMI module
- Removing optional Serial module
- Installing optional Serial module
- Removing optional Type-C module
- Installing optional Type-C module
- Removing optional Thunderbolt 4 module
- Installing optional Thunderbolt4 module
- Removing internal antenna
- Installing internal antenna
- System board
- Drivers and downloads
- BIOS setup
- Troubleshooting
- Getting help and contacting Dell
OptiPlex 7000 Tower Service Manual
Screw list
NOTE:When removing screws from a component, it is recommended to note the screw type, the quantity of screws, and then place them in a screw storage box. This is to ensure that the correct number of screws and correct screw type is restored when the component is replaced.
NOTE:Some computers have magnetic surfaces. Ensure that the screws are not left attached to such surfaces when replacing a component.
NOTE:Screw color may vary with the configuration ordered.
| Component | Screw type | Quantity | Screw image |
|---|---|---|---|
M.2 2230/2280 Solid-state drive | M2x3.5 | 1 |  |
WLAN card | M2x3.5 | 1 | |
Power-supply unit | #6-32 | 4 |  |
Processor fan and 65 W heat-sink assembly | Captive screw | 4 | |
125 W heat-sink assembly | Captive screw | 4 | |
Processor fan (for 125 W heat-sink assembly | Captive screw | 4 | |
VR heat sink | #6-32 (Captive) | 2 | |
SD card reader (optional) | #6-32 | 1 | |
DisplayPort (optional module) | M3x3 | 2 |  |
VGA (optional module) | M3x3 | 2 | |
HDMI (optional module) | M3x3 | 2 | |
Serial (optional module) | M3x3 | 2 | |
Type-C (optional module) | M3x3 | 2 | |
Internal antenna (optional module) | M3x3 | 2 | |
System board | #6-32 M2x4 6-32 | 1 3 7 |
|
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