Dell 780 service manual Specifications

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Specifications

Dell™ OptiPlex™ 780 Ultra Small Form Factor—Service Manual

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Processor

 

Type

Intel® Core™ 2 Duo, Intel Pentium®

 

Dual-Core,

 

Intel Celeron® Dual-Core, Intel Celeron

Level 2 (L2) cache

512 KB to 6 MB

Memory

 

Type

DDR3 SDRAM (non-ECC memory only)

Speed

1066 MHz

Connectors

two

Capacity

1 GB or 2 GB

Minimum memory

1 GB

Maximum memory

4 GB

Video

 

Integrated

Intel Q45 graphics controller

Audio

 

Integrated

ADI 1984A High Definition Audio Codec

Network

 

Integrated

Intel 82567 Gigabit 1 LAN 10/100/1000

 

Mbps

System Information

 

Chipset

Intel Q45 Express chipset with ICH10DO

DMA channels

8

Interrupt levels

24

BIOS chip (NVRAM)

64 Mb (8 MB)

Expansion Bus

 

Bus type

SATA 1.0A and 2.0

 

USB 2.0

Bus speed

SATA: 1.5 Gbps and 3.0 Gbps

 

USB: 480 Mbps

Cards

 

PCI

not available

PCI Express x1

not available

PCI Express x16

not available

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Contents Rev. A01 Before Working Inside Your Computer Working on Your ComputerAfter Working Inside Your Computer Turning Off Your ComputerWindows Vista Windows XP Click Start Turn Off Computer Turn OffRemoving and Replacing Parts Specifications System Board Connectors External ConnectorsPower DrivesEnvironmental System Board Layout Overview System SetupEntering System Setup System Setup Options ECP No DMA Disable PS/2 defaultCOM1 COM3 Front USB Rear Dual USB Rear Quad USB PCI slots AudioDeactivate default Disable Activate Deactivate default Activate ClearPower Off default Power OnStatic 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 DiagnosticsPower Light State Off Blinking Amber Solid Description Power Button Light CodesOption Function Tab 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.