User Manual
Table Of Contents
- OptiPlex 7000 Tower Service Manual
- Contents
- Working inside your computer
- Removing and installing components
- Recommended tools
- Screw list
- Major components of OptiPlex 7000 Tower
- Side cover
- Front bezel
- Hard-drive assembly
- 3.5 in. 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
4. Lift the pull tab to open the PCIe door.
5. Remove the seven (#6-32) screws that secure the system board to the chassis.
6. Remove the three (M2x4) screws that secures the system board to the chassis.
7. Lift the system board at an angle and remove the system board off the chassis.
Installing the system board
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the connectors on your system board.
1. ATX CPU power connector
2. ATX CPU power connector
3. Memory module connectors
4. Power button connector
5. SD card reader connector
6. M.2 PCIe SSD connector
7. M.2 PCIe SSD connector
8. SATA0 connector (blue)
9. Two SATA1/2 connector (black)
10. SATA3 connector (white)
11. SATA power cable connector
12. M.2 WLAN connector
13. System power connector
14. Internal speaker connector
15. Coin-cell battery
16. Thunderbolt header
98
Removing and installing components