- Notes, cautions, and warnings
- Set up your computer
- Chassis
- Specifications of Precision 3640 Tower
- System setup
- Software
- Getting help and contacting Dell
General-System Information | ||
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System Information | ||
BIOS Version | Displays the BIOS version number. | |
Service Tag | Displays the Service Tag of the computer. | |
Asset Tag | Displays the Asset Tag of the computer. | |
Ownership Tag | Displays the ownership tag of the computer. | |
Manufacture Date | Displays the manufacture date of the computer. | |
Ownership Date | Displays the ownership date of the computer. | |
Express Service Code | Displays the express service code of the computer. | |
Memory Information | ||
Memory Installed | Displays the total computer memory installed. | |
Memory Available | Displays the total computer memory available. | |
Memory Speed | Displays the memory speed. | |
Memory Channel Mode | Displays single or dual channel mode. | |
Memory Technology | Displays the technology used for the memory. | |
DIMM 1 Size | Displays the DIMM 1 memory size. | |
DIMM 2 Size | Displays the DIMM 2 memory size. | |
PCI Information | ||
SLOT2 | Displays the PCI information of the computer. | |
SLOT3 | Displays the PCI information of the computer. | |
SLOT5_M.2 | Displays the PCI information of the computer. | |
Processor Information | ||
Processor Type | Displays the processor type. | |
Core Count | Displays the number of cores on the processor. | |
Processor ID | Displays the processor identification code. | |
Current Clock Speed | Displays the current processor clock speed. | |
Minimum Clock Speed | Displays the minimum processor clock speed. | |
Maximum Clock Speed | Displays the maximum processor clock speed. | |
Processor L2 Cache | Displays the Processor L2 Cache size. | |
Processor L3 Cache | Displays the Processor L2 Cache size. | |
HT Capable | Displays whether the processor is HyperThreading (HT) capable. | |
64-Bit Technology | Displays whether 64-bit technology is used. | |
Device Information | ||
SATA-0 | Displays the SATA device information of the computer. | |
SATA-1 | Displays the SATA device information of the computer. | |
M.2 PCIe SSD-2 | Displays the M.2 PCIe SSD information of the computer. | |
LOM MAC Address | Displays the LOM MAC address of the computer. | |
Video Controller | Displays the video controller type of the computer. | |
Audio Controller | Displays the audio controller information of the computer. | |
Wi-Fi Device | Displays the wireless device information of the computer. | |
Bluetooth Device | Displays the bluetooth device information of the computer. | |
Boot Sequence | ||
Boot Sequence | Displays the boot sequence. | |
Boot List Option | Displays the available boot options. | |
UEFI Boot Path Security | ||
Always,Except Internal HDD | Enable or disable the system to prompt the user to enter the Admin password when booting a UEFI boot path from the F12 boot menu. Default: Enabled | |
Always | Enable or disable the system to prompt the user to enter the Admin password when booting a UEFI boot path from the F12 boot menu. Default: Disabled | |
Never | Enable or disable the system to prompt the user to enter the Admin password when booting a UEFI boot path from the F12 boot menu. Default: Disabled | |
Date/Time | Displays the current date in MM/DD/YY format and current time in HH:MM:SS AM/PM format. |
System Configuration | ||
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Integrated NIC | Controls the on-board LAN controller. | |
Enable UEFI Network Stack | Enable or disable UEFI Network Stack. | |
SATA Operation | Configure operating mode of the integrated SATA hard drive controller. | |
Drives | Enable or disable various drives on board. | |
SATA-0 | Displays the SATA device information of the computer. | |
SATA-1 | Displays the SATA device information of the computer. | |
M.2 PCIe SSD-2 | Displays the M.2 PCIe SSD information of the computer. | |
SMART Reporting | Enable or disable SMART Reporting during system startup. | |
USB Configuration | ||
Enable USB Boot Support | Enable or disable booting from USB mass storage devices such as external hard drive, optical drive, and USB drive. | |
Enable front USB Port | Enable or disable the front USB ports. | |
Enable rear USB Port | Enable or disable the rear USB ports. | |
Front USB Configuration | Enable or disable the front USB ports. | |
Rear USB Configuration | Enable or disable the rear USB ports. | |
Audio | Enable or disable the integrated audio controller. | |
Miscellaneous Devices | Enable or disable various onboard devices. |
Video | |||
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Multi-Display | Enable or disable multiple displays. | ||
Primary Display | Set or change the primary display. |
Security | ||
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Admin Password | Set, change, or delete the administrator password. | |
System Password | Set, change, or delete the system password. | |
Internal HDD-0 Password | Set, change, or delete the internal hard-disk drive password. | |
Password Configuration | Control the minimum and maximum number of characters allowed for Admin and System passwords. | |
Password Change | Enable or disable changes to the System and Hard Disk passwords when an administrator password is set. | |
UEFI Capsule Firmware Updates | Enable or disable BIOS updates through UEFI capsule update packages. | |
PTT Security | ||
PTT On | Enable or disable Platform Trust Technology (PTT) visibility to the operating system. | |
Clear | Default: Disabled | |
PPI ByPass for Clear Command | Enable or disable the TPM Physical Presence Interface (PPI). When enabled, this setting will allow the OS to skip BIOS PPI user prompts when issuing the Clear command. Changes to this setting take effect immediately.Default: Disabled | |
Absolute(R) | Enable or disable the BIOS module interface of the optional Computrace(R) Service from Absolute Software. | |
Admin Setup Lockout | Enable to prevent users from entering Setup when an Admin Password is set. | |
Master Password Lockout | Disables the master password support. Hard Disk passwords need to be cleared before changing the setting. | |
SMM Security Mitigation | Enable or disable SMM Security Mitigation |
Secure Boot | ||
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Secure Boot Enable | Enable or disable the secure boot feature. | |
Secure Boot Mode | Modifies the behavior of Secure Boot to allow evaluation or enforcement of UEFI driver signatures.
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Deployed Mode | Enable or disable the deployed mode. | |
Audit Mode | Enable or disable the audit mode. | |
Expert Key Management | ||
Expert Key Management | Enable or disable Expert Key Management. | |
Custom Mode Key Management | Select the custom values for expert key management. |
Intel Software Guard Extensions | ||
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Intel SGX Enable | Enable or disable Intel Software Guard Extensions. | |
Enclave Memory Size | Set the Intel Software Guard Extensions Enclave Reserve Memory Size. | |
Performance | ||
Multi Core Support | Enable multiple cores.
Default: Enabled. |
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Intel SpeedStep | Enable or disable Intel Speedstep Technology.
Default: Enabled. NOTE If enabled, the processor clock speed and core voltage are adjusted dynamically based on the processor load.
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C-States Control | Enable or disable additional processor sleep states.
Default: Enabled. |
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Intel TurboBoost | Enable or disable Intel TurboBoost mode of the processor.
Default: Enabled. |
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HyperThread control | Enable or disable HyperThreading in the processor.
Default: Enabled. |
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Power Management | ||
AC Recovery | Sets what action the computer takes when power is restored. | |
Enable Intel Speed Shift Technology | Enable or disable Intel Speed Shift Technology. | |
Auto On Time | Enable to set the computer to turn on automatically every day or on a preselected date and time. This option can be configured only if the Auto On Time is set to Everyday, Weekdays or Selected Days.
Default: Disabled. |
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USB Wake Support | Enable the USB devices to wake the computer from Standby. | |
Deep Sleep Control | Enables you to control the Deep Sleep mode support. | |
Wake on LAN/WLAN | Enables the computer to be powered on by special LAN signals. | |
Block sleep | Enables you to block entering to sleep mode in OS environment. | |
POST Behavior | ||
Numlock LED | Enables the NumLock function when computer boots. | |
Keyboard Errors | Enables the keyboard error detection. | |
Fastboot | Enable to set the speed of the boot process.
Default: Thorough. |
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Extend BIOS POST Time | Configure additional pre-boot delay. | |
Full Screen Logo | Enable or disable to display full screen logo. | |
Warnings and Errors | Sets the boot process to pause when Warnings or Errors are detected. |
Virtualization Support | ||
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Virtualization | Specify whether a Virtual Machine Monitor (VMM) can utilize the additional hardware capabilities provided by Intel Virtualization Technology. | |
VT for Direct I/O | Specify whether a Virtual Machine Monitor (VMM) can utilize the additional hardware capabilities provided by Intel Virtualization Technology for Direct I/O. |
Wireless | ||
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Wireless Device Enable | Enable or disable internal wireless devices. |
Maintenance | ||
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Service Tag | Display the system’s Service Tag. | |
Asset Tag | Create a system Asset Tag. | |
SERR Messages | Enable or disable SERR messages. | |
BIOS Downgrade | Control flashing of the system firmware to previous revisions. | |
Data Wipe | Enable to securely erase data from all internal storage devices. | |
BIOS Recovery | Enable the user to recover from certain corrupted BIOS conditions from a recovery file on the user primary hard drive or an external USB key. |
System Logs | ||
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BIOS Events | Display BIOS events. |
SupportAssist System Resolution | ||
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Auto OS Recovery Threshold | Control the automatic boot flow for SupportAssist System Resolution Console and for Dell OS Recovery tool. |