View the manual for the Dell OptiPlex 780 here, for free. This manual comes under the category desktops and has been rated by 11 people with an average of a 8.5. This manual is available in the following languages: English. Do you have a question about the Dell OptiPlex 780 or do you need help?Ask your question here
The Dell OptiPlex 780 is a desktop computer equipped with a single Intel® Core™2 Duo E8400 processor. The processor has two cores and operates with a front side bus speed of 1333 MHz. The computer includes 2 GB of internal memory, which can be expanded up to a maximum of 8 GB using the available four DIMM memory slots. The memory layout currently consists of one 2 GB module, operating at a clock speed of 1333 MHz.This desktop does not include an integrated card reader. In terms of storage, it offers a total capacity of 160 GB on a SATA hard disk drive. The computer is pre-installed with one HDD.Overall, the Dell OptiPlex 780 provides a functional and basic computing experience. The Intel® Core™2 Duo E8400 processor ensures decent performance for everyday tasks such as web browsing, document editing, and media playback. The available memory slots allow for potential future upgrades to improve multitasking capabilities.While the computer lacks a card reader for convenient media access, it compensates with a moderate storage capacity of 160 GB. This should be sufficient for storing files, documents, and basic software applications.In terms of design, the Dell OptiPlex 780 follows a traditional desktop form factor, with a compact and sturdy construction. Though it cannot be considered cutting-edge, the OptiPlex 780 is a reliable and durable option for users seeking a functional desktop computing solution.
General
| Brand | Dell |
| Model | OptiPlex 780 | 780DT-E8400-NL-AS |
| Product | desktop |
| Language | English |
| Filetype | User manual (PDF), Installation Guide (PDF) |
Processor
| Number of processors installed | 1 |
| Processor model | E8400 |
| Processor family | Intel® Core™2 Duo |
| Processor front side bus | 1333 MHz |
| Processor cores | 2 |
| Processor frequency | 3 GHz |
| Processor cache type | L2 |
| Processor cache | 6 MB |
| Processor socket | LGA 775 (Socket T) |
| System bus rate | - GT/s |
| Processor threads | 2 |
| Processor lithography | 45 nm |
| Processor operating modes | 64-bit |
| Stepping | E0 |
| Bus type | FSB |
| Processor codename | Wolfdale |
| ECC supported by processor | No |
| Thermal Design Power (TDP) | 65 W |
| Processor series | Intel Core 2 Duo E8000 Series |
| FSB Parity | No |
| Tcase | 72.4 °C |
| Number of Processing Die Transistors | 410 M |
| CPU multiplier (bus/core ratio) | 9 |
| Processing Die size | 107 mm² |
| Processor manufacturer | Intel |
Memory
| Internal memory | 2 GB |
| Memory slots | 4x DIMM |
| Internal memory type | DDR3-SDRAM |
| Maximum internal memory | 8 GB |
| Memory layout (slots x size) | 1 x 2 GB |
| Memory clock speed | 1333 MHz |
Storage
| Card reader integrated | No |
| Total storage capacity | 160 GB |
| HDD interface | SATA |
| Number of HDDs installed | 1 |
| Optical drive type | DVD±RW |
| Storage media | HDD |
| HDD capacity | 160 GB |
Graphics
| Discrete graphics card model | - |
| On-board graphics card model | Not available |
Packaging content
| Display included | No |
| Keyboard included | No |
| Mouse included | No |
Software
| Operating system installed | Windows Vista Business |
| Operating system architecture | - |
Ports & interfaces
| USB 2.0 ports quantity | 8 |
| Serial ports quantity | 1 |
| Parallel ports quantity | 1 |
| VGA (D-Sub) ports quantity | 1 |
| Microphone in | Yes |
| Line-out | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Line-in | Yes |
| DVI port | No |
| Headphone outputs | 1 |
| eSATA ports quantity | 1 |
| HDMI ports quantity | 0 |
| DisplayPorts quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 0 |
Expansion slots
| PCI Express x16 slots | 1 |
| PCI slots | 2 |
Network
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Wi-Fi | No |
| Ethernet LAN | Yes |
Weight & dimensions
| Width | 110 mm |
| Depth | 400 mm |
| Height | 350 mm |
| Weight | 8260 g |
Certificates
| Certification | CECP, TCO 05, WEEE, CES |
Power
| Power supply | 255 W |
Design
| Product color | Black |
| Chassis type | Desktop |
| Water cooling system | No |
Other features
| Weight (imperial) | 18.2 lbs |
| Optical drives quantity | 1 |
| Intel® Virtualization Technology (Intel® VT) | VT-d, VT-x |
Performance
| Product type | PC |
| Motherboard chipset | Intel® Q45 |
Processor special features
| Intel® Small Business Advantage (Intel® SBA) | No |
| Intel® Wireless Display (Intel® WiDi) | No |
| Intel 64 | Yes |
| Enhanced Intel SpeedStep Technology | Yes |
| Intel® Smart Response Technology | No |
| Intel® Rapid Start Technology | No |
| Intel® Turbo Boost Technology | No |
| Intel Smart Connect Technology | No |
| Intel® Hyper Threading Technology (Intel® HT Technology) | No |
| Intel® My WiFi Technology (Intel® MWT) | No |
| Intel® Identity Protection Technology (Intel® IPT) | No |
| Intel® Anti-Theft Technology (Intel® AT) | No |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel® Quick Sync Video Technology | No |
| Embedded options available | Yes |
| Intel® InTru™ 3D Technology | No |
| Intel® Insider™ | No |
| Intel® Clear Video HD Technology (Intel® CVT HD) | No |
| Intel Clear Video Technology | No |
| Intel VT-x with Extended Page Tables (EPT) | No |
| Idle States | Yes |
| Thermal Monitoring Technologies | Yes |
| Intel® AES New Instructions (Intel® AES-NI) | No |
| Intel Trusted Execution Technology | Yes |
| Execute Disable Bit | Yes |
| Intel FDI Technology | No |
| Intel Flex Memory Access | No |
| Intel Fast Memory Access | No |
| Intel Enhanced Halt State | Yes |
| Intel Demand Based Switching | No |
| Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) | No |
| Processor package size | 37.5 x 37.5 mm |
| Processor code | SLB9J |
| Graphics & IMC lithography | 45 nm |
| Conflict-Free processor | No |
| Intel Dual Display Capable Technology | No |
| Intel Rapid Storage Technology | No |
| Processor ARK ID | 33910 |
Sustainability
| Sustainability certificates | RoHS, EPEAT Gold |
Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the Dell OptiPlex 780 below.
What is the weight of the Dell OptiPlex 780?
The Dell OptiPlex 780 has a weight of 8260 g.
What does the download speed on the internet depend on?
The download speed on the internet depends on the type of connection you have. If you have a 25 Mb/s connection this means that theoretically you should be able to download 25 MB per second.
What is HDMI?
HDMI stands for High-Definition Multimedia Interface. An HDMI cable is used to transport audio and video signals between devices.
How do I clean my keyboard?
Hold the keyboard upside down and use a can of compressed air to blow away the dirt. The keys can even be cleaned with a damp cloth.
What certifications does the Dell OptiPlex 780 have?
The Dell OptiPlex 780 has the following certifications: CECP, TCO 05, WEEE, CES.
What is the height of the Dell OptiPlex 780?
The Dell OptiPlex 780 has a height of 350 mm.
What is the width of the Dell OptiPlex 780?
The Dell OptiPlex 780 has a width of 110 mm.
What is the depth of the Dell OptiPlex 780?
The Dell OptiPlex 780 has a depth of 400 mm.
Why is my Dell OptiPlex 780 not turning on?
Make sure the power cable is securely plugged in and check if the power button is functional. If the issue persists, inspect the power supply unit and ensure it is receiving power.
How do I install additional RAM in my Dell OptiPlex 780?
First, ensure your computer is powered off and unplugged. Remove the side panel, locate the memory slots on the motherboard, and gently insert the RAM module ensuring it is properly aligned. Press down until it clicks into place, then close the side panel and start your computer.
My Dell OptiPlex 780 is running very slow. What can I do?
Begin by checking for any excessive background processes or programs running. Perform a disk cleanup, uninstall unused software, and run a reputable antivirus scan. If the issue persists, consider upgrading your RAM or switching to a faster hard drive.
How can I connect a second monitor to my Dell OptiPlex 780?
Ensure you have an available video output port on your computer, such as VGA or DisplayPort. Connect the second monitor to the port using the appropriate cable, then power on both the computer and the monitor. Right-click on your desktop, choose "Display settings," and configure the display options accordingly.
What steps can I take to improve the cooling of my Dell OptiPlex 780?
Ensure that the computer is placed in a well-ventilated area, away from obstructions and excessive heat sources. Clean the dust accumulated on the cooling fans and vents using compressed air. Consider installing additional fans or a more efficient CPU cooler if necessary.
Does the Dell OptiPlex 780 have a card reader integrated?
No, the Dell OptiPlex 780 does not have a card reader integrated. This means that users will not be able to directly read memory cards with this desktop.
How many processors are installed in the Dell OptiPlex 780?
The Dell OptiPlex 780 has 1 processor installed. This desktop is designed for single processor performance.
What is the maximum internal memory of the Dell OptiPlex 780?
The maximum internal memory of the Dell OptiPlex 780 is 8 GB. This allows for sufficient memory for multitasking and running multiple applications simultaneously.
What is the total storage capacity of the Dell OptiPlex 780?
The Dell OptiPlex 780 has a total storage capacity of 160 GB. This provides ample space for storing files, documents, and media.
What type of optical drive does the Dell OptiPlex 780 have?
The Dell OptiPlex 780 has a DVD±RW optical drive. This allows for reading and writing both DVD and CD discs.
Is the manual of the Dell OptiPlex 780 available in English?
Yes, the manual of the Dell OptiPlex 780 is available in English .
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