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

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Technical Specifications
NOTE: Offerings may vary by region. The following specifications are only those required by law to
ship with your computer. For more information about the configuration of your computer, go to
Help and Support in your Windows operating system and select the option to view information
about your computer.
Table 19. Processor
Feature Specification
Type 4, 6, 8, 10, 12, 14, 16 and 18 core Intel Xeon processor.
Cache
Instruction Cache 32 KB
Data Cache
• 32 KB
• 256 KB Mid-Level Cache per core
• Up to 45 MB last level cache (LLC) shared among all cores
(2.5 MB per core)
Table 20. System Information
Feature Specification
Chipset Intel(R) C610 , C612 chipset
BIOS chip (NVRAM) 16 MB serial flash EEPROM
Table 21. Memory
Feature Specification
Memory module connector 16 DIMM slots (8 per CPU)
Memory module capacity 4 GB, 8 GB, and 16 GB RDIMM, and 32 GB LR-DIMM
Type 2133 DDR4 RDIMM and LR-DIMM ECC
Minimum memory 8 GB per CPU
Maximum memory 512 GB
Table 22. Video
Feature Specification
Discrete (PCIe 3.0/2.0 x16) up to 4* full-height, full length (maximum of 675 W)
*Requires 2nd CPU
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