Dell 780 Disable PS/2 default, ECP No DMA, COM1 COM3, Onboard/PEG, Quiet Suggested Performance

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Parallel Port

Address

Serial Port #1

Miscellaneous Devices

Disable

AT

PS/2 (default)

EPP

ECP No DMA

ECP DMA 1

ECP DMA 3

Sets the base I/O address of the integrated parallel port.

Identifies and defines the serial port settings. You can set the serial port to:

Disable

Auto (default)

COM1

COM3

NOTE: Auto, the default setting, automatically configures a connector to a particular designation (COM1 or COM3).

Enables or disables the following onboard devices:

Front USB

Rear Dual USB

Rear Quad USB

PCI slots

Audio

Video

Primary Video Specifies which video controller is primary when two video controllers are present on the computer.

Auto (default)

Onboard/PEG

Performance

Multi Core Support

Intel® SpeedStep™

Limit CPUID Value

HDD Acoustic Mode

Specifies whether one or all the cores of the processor will be enabled.

NOTE: The performance of some applications improve with additional cores. Enables or disables the Intel SpeedStep mode.

This option is disabled by default. Enables or disables the CPUID limit. This option is disabled by default.

Sets the performance speed and noise level of your hard drive to:

Bypass (default)

Quiet

Suggested

Performance

Virtualization Support

VT for

Enables or disables the Virtual Machine Monitor (VMM) from utilizing the additional hardware capabilities

Direct I/O

provided by Intel Virtualization technology for direct I/O.

Security

Administrative Password

System

Password

Provides restricted access to the computer's system setup program in the same way that access to the system can be restricted with the System Password option.

This option is not set by default.

Displays the current status of the system's password security feature and allows a new system

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Contents Rev. A01 Before Working Inside Your Computer Working on Your ComputerWindows XP Click Start Turn Off Computer Turn Off Turning Off Your ComputerAfter Working Inside Your Computer Windows VistaRemoving and Replacing Parts Specifications Drives External ConnectorsSystem Board Connectors PowerEnvironmental System Board Layout Overview System SetupEntering System Setup System Setup Options Front USB Rear Dual USB Rear Quad USB PCI slots Audio Disable PS/2 defaultECP No DMA COM1 COM3Power On Deactivate default Activate ClearDeactivate default Disable Activate Power Off defaultStatic IP Image ServerClear Log Mark all Entries Boot SequenceEnable F12 = Boot menu enabled by default Password Protection Booting to a USB DeviceIf Password Status is set to Locked Assigning a System PasswordAdministrator Password Jumper Setting Description Jumper SettingsClearing Forgotten Passwords Clearing Cmos Settings Page Dell Diagnostics DiagnosticsTab Function Power Button Light CodesPower Light State Off Blinking Amber Solid Description Option FunctionCode Cause Beep CodesAmber Blinking Green Solid Light Pattern Problem Description Suggested Resolution Diagnostic LightsStarts normally, troubleshoot the last card removed from Removing the Cover CoverReplacing the Cover Cover Replacing the Cover Removing the Drive Cage Drive CagePage Page Replacing the Drive Cage Removing the Optical Drive Optical DriveReplacing the Optical Drive Removing the Wlan Card Wireless Local Area Network Wlan CardPage Replacing the Wlan Card Removing the System Fan System FanPage Replacing the System Fan Removing the Heat Sink and Processor Heat Sink and ProcessorPage Page Replacing the Heat Sink and Processor Removing the Intrusion Switch Intrusion SwitchReplacing the Intrusion Switch Removing the Coin-Cell Battery Coin-Cell BatteryReplacing the Coin-Cell Battery Removing the System Board System BoardPage Page Replacing the System Board Removing the Front Bezel Front BezelReplacing the Front Bezel Removing the Hard Drive Hard DriveReplacing the Hard Drive Removing the Control Panel Control PanelPage Replacing the Control Panel Removing the Internal Antenna Cable Internal Antenna CablePage Replacing the Internal Antenna Cable Removing the Internal Speaker Internal SpeakerReplacing the Internal Speaker Removing the Memory Modules MemoryReplacing the Memory Modules Removing the I/O Panel PanelPage Replacing the I/O Panel Removing the Power Supply Power SupplyPage Replacing the Power Supply
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780 specifications

The Dell OptiPlex 780 is a versatile desktop computer that stands out for its reliability, performance, and energy efficiency, making it an ideal choice for businesses and individuals alike. Launched as part of Dell's OptiPlex series, the 780 caters to a wide range of computing needs, from basic office tasks to more demanding applications.

One of the most notable features of the Dell 780 is its powerful performance. It is equipped with Intel's Core 2 Duo processors, which deliver reliable multitasking capability and responsiveness. With options for up to 8GB of DDR3 RAM, users can expect smooth operation when running various applications simultaneously. This makes the OptiPlex 780 suitable for environments where productivity is essential.

In terms of connectivity, the Dell 780 is built with a variety of ports, including USB 2.0 and USB 3.0, ensuring compatibility with numerous peripherals and devices. Additionally, it offers audio jacks, a serial port, and VGA, DisplayPort, or DVI outputs, allowing users to connect to multiple displays or integrate with legacy systems.

The Dell 780 incorporates several technologies focused on security and management, making it a reliable choice for businesses. The built-in Trusted Platform Module (TPM) enhances data protection by enabling hardware-based encryption, while the chassis lock feature provides physical security against unauthorized access. Furthermore, with remote management capabilities, IT administrators can efficiently monitor and maintain the system, reducing downtime and simplifying support tasks.

Energy efficiency is another key characteristic of the Dell OptiPlex 780. It is designed to meet Energy Star certification requirements, which signifies that it consumes less power compared to traditional desktop computers. This not only contributes to lower utility bills but also aligns with environmentally responsible practices, making it a compelling option for organizations aiming to reduce their carbon footprint.

The unit’s compact design and choice of form factors—mini-tower, desktop, and small form factor—allow it to fit seamlessly into various office environments. The easy-to-access internal components further facilitate upgrades and maintenance, providing flexibility for future enhancements.

Overall, the Dell OptiPlex 780 combines robust performance, extensive connectivity options, advanced security features, and energy efficiency, making it an exceptional choice for a diverse range of users. Whether in a corporate setting or at home, it continues to deliver dependable performance that meets the demands of modern computing.
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