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

Option Description
NOTE:
• The options displayed could be
different depending on the
installed processor(s).
• The options depend on the
number of cores supported by
the installed processor (All, 1, 2,
N-1 for N-Core Processors)
Intel SpeedStep Allows you to enable or disable the Intel
SpeedStep feature.
Default Setting: Enable Intel SpeedStep
C States Allows you to enable or disable the
additional processor sleep states.
Default Setting:Enabled
Limit CPUID Value This field limits the maximum value the
processor Standard CPUID Function will
support.
• Enable CPUID Limit
Default Setting: The option is disabled.
Intel TurboBoost Allows you to enable or disable the Intel
TurboBoost mode of the processor.
Default Setting: Enable Intel
TurboBoost
Hyper-Thread Control Allows you to enable or disable the
HyperThreading in the processor.
Default Setting: Enabled
Cache Prefetch
Default Setting: Enable Hardware
Prefetch and Adjacent Cache Line
Prefetch
Dell Reliable Memory Technology (RMT) Allows you to identify and isolate
memory errors in system RAM..
Default Setting: Enable Dell Reliable
Memory Technology (RMT)
Table 8. Power Management
Option Description
AC Recovery Specifies how the computer will respond when AC power is applied after a AC
power loss. You can set the AC Recovery to:
• Power Off (Default)
• Power On
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