Owner`s manual
Table Of Contents
- Dell Precision Tower 7910 Owner's Manual
- Working on Your Computer
- Removing and Installing Components
- Recommended Tools
- System Overview
- Removing the Power Supply Unit (PSU)
- Installing the Power Supply Unit (PSU)
- Removing the Front Cover
- Installing the Front Cover
- Removing the Hard Drive
- Installing the Hard Drive
- Removing the Left Cover
- Installing the Left Cover
- Removing the Intrusion Switch
- Installing the Intrusion Switch
- Removing the PCI Card
- Installing the PCI Card
- Removing the Slimline Optical Drive
- Installing the Slimline Optical Drive
- Removing the Memory Shroud
- Installing the Memory Shroud
- Removing the Memory
- Installing the Memory
- Removing the Coin-Cell Battery
- Installing the Coin-Cell Battery
- Removing the Heatsink
- Installing the Heatsink
- Removing the Liquid Cooler Heatsink (Optional)
- Installing the Liquid Cooler Heatsink (Optional)
- Removing the HeatSink Fan
- Installing the Heatsink Fan
- Removing the PCIe Card Retention
- Installing the PCIe card retention
- Removing the System-Fan Assembly
- Installing the System-Fan Assembly
- Removing the Front Bezel
- Installing the Front Bezel
- Removing the I/O Panel and the USB 3.0 Ports
- Installing the I/O Panel and the USB 3.0 Ports
- Removing the Power Switch
- Installing the Power Switch
- Removing the Speaker
- Installing the Speaker
- Removing the Right Cover
- Installing the Right Cover
- Removing the 5.25-inch Optical Drive
- Installing the 5.25-inch Optical Drive
- Removing the HDD Thermal Sensor
- Installing the HDD Thermal Sensor
- Removing the Processor
- Installing the Processor
- Removing the Hard-Drive Fan
- Installing the Hard-Drive Fan
- Removing the Power Supply Unit (PSU) Card
- Installing the Power Supply Unit (PSU) Card
- System Board Components
- Removing the System Board
- Installing the System Board
- Additional Information
- System Setup
- Diagnostics
- Troubleshooting Your Computer
- Technical Specifications
- Contacting Dell

1. PCI card slot (slot 5) 2. PCI Express 3.0 x16 card slot (slot 4)
3. PCI Express 2.0 x16 (x4 electrically) card slot
(slot 3)
4. PCI Express 3.0 x16 card slot (slot 2)
5. PCI Express 3.0 x16 (x4 electrically) card slot
(slot 1)
6. intrusion-switch connector
7. DIMM slots (available only when optional
second processor is installed)
8. processor socket
9. CPU2 fan connector 10. front-panel audio connector
11. DIMM slots (available only when optional
second processor is installed)
12. PCI Express 3.0 x16 slots (available only
when optional second processor is installed)
(CPU2_SLOT1 and CPU2_SLOT2)
13. coin-cell battery 14. HDD3 fan connector
15. CPU power connector 16. HDD2 fan connector
17. CPU power connector 18. system fan connector
19. DIMM slots 20. processor socket
21. DIMM slots 22. remote power connector
23. thunderbolt side band connector 24. system fan connector
25. system fan connector 26. internal speaker connector
27. integrated SAS0 connector 28. integrated SAS1 connector
29. main power connector 30. CMOS Clear Jumper
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