Steady

 

If available, install working memory of the same type into your computer (see Memory).

Green

 

If the problem persists, contact Dell (see Contacting Dell).

 

 

 

 

A possible graphics card failure has

Reseat any installed graphics cards (see the "Cards" section for your computer).

 

occurred.

If available, install a working graphics card into your computer.

 

 

If the problem persists, contact Dell (see Contacting Dell).

Steady

 

 

Green

 

 

 

 

 

 

A possible floppy drive or hard drive

Reseat all power and data cables.

 

failure has occurred.

 

Steady

 

 

Green

 

 

 

 

 

 

A possible USB failure has occurred.

Reinstall all USB devices and check all cable connections.

Steady

 

 

Green

 

 

 

 

 

 

No memory modules are detected.

If two or more memory modules are installed, remove the modules (see Removing Memory

 

 

Module (s)), then reinstall one module (see Installing Memory Module (s)) and restart the

 

 

computer.

 

 

If the computer starts normally, continue to install additional memory modules (one at a

 

 

time) until you have identified a faulty module or reinstalled all modules without error.

Steady

 

If available, install working memory of the same type into your computer (see Memory).

Green

 

If the problem persists, contact Dell (see Contacting Dell).

 

 

 

 

Memory modules are detected, but a

Ensure that no special requirements for memory module/connector placement exist.

 

memory configuration or compatibility

Ensure that the memory you are using is supported by your computer (see the Setup and

 

error has occurred.

Quick Reference Guide that ships with your computer).

 

 

If the problem persists, contact Dell (see Contacting Dell).

Steady

 

 

Green

 

 

 

A possible expansion card failure has

Determine if a conflict exists by removing an expansion card (not a graphics card) and

 

occurred.

restarting the computer (see the "Cards" section for your computer).

 

 

If the problem persists, reinstall the card you removed, then remove a different card and

 

 

restart the computer.

 

 

Repeat this process for each expansion card installed. If the computer starts normally,

 

 

troubleshoot the last card removed from the computer for resource conflicts.

 

 

If the problem persists, contact Dell (see Contacting Dell).

Steady

 

 

Green

 

 

 

Another failure has occurred.

Ensure that all hard drive and optical drive cables are properly connected to the system

 

 

board (see the "System Board Components" section for your computer).

 

 

If there is an error message on the screen identifying a problem with a device (such as the

 

 

floppy drive or hard drive), check the device to make sure it is functioning properly.

 

 

If the operating system is attempting to boot from a device (such as the floppy drive or

 

 

optical drive), check system setup to ensure the boot sequence is correct for the devices

 

 

installed on your computer.

Steady

 

If the problem persists, contact Dell (see Contacting Dell).

 

 

Green

 

 

 

 

 

 

The computer is in standby mode.

Press a key on the keyboard, move the mouse, or press the power button to resume normal

 

 

operation.

Blinking Green

 

 

 

 

 

Power Supply Diagnostic Light

The power supply diagnostic light located on the back of the computer, near the power connector. The light remains solid or off to indicate different states:

No light — Indicates no power available for the power supply or the power supply is not working.

Green light — Indicates power availability for the power supply.

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Image 164
Dell 760 manual Power Supply Diagnostic Light, Steady, Blinking Green

760 specifications

The Dell OptiPlex 760 is a highly regarded desktop computer that caters primarily to business environments. Released as part of Dell’s OptiPlex series, the 760 is designed for efficiency, reliability, and performance, making it a suitable choice for organizations looking for a dependable workstation.

One of the standout features of the Dell 760 is its versatility in form factor. It is available in mini-tower, desktop, and ultra-small form factor configurations, offering options that can fit various workspace requirements. This adaptability ensures that businesses can tailor their desktop setup based on space constraints or specific usage scenarios.

Powering the Dell 760 is an Intel Core 2 Duo processor, which provides a competent level of performance for typical office applications, multitasking, and data processing tasks. The system supports a wide range of processors, with options available for both dual-core and quad-core configurations, delivering the necessary horsepower for demanding applications.

In terms of memory, the OptiPlex 760 supports up to 8GB of DDR2 RAM, allowing for adequate multitasking capabilities. The inclusion of ample RAM helps improve the overall responsiveness of the system, making it perfect for business applications that require quick access to data and smooth operation.

Storage options on the Dell 760 include various hard drive capacities, ranging from 160GB to 500GB SATA HDDs. Additionally, the system can accommodate SSD upgrades for those seeking faster boot times and enhanced data access speeds, further improving efficiency in work environments.

Connectivity is another area where the Dell 760 excels. The desktop features a range of ports, including USB 2.0, VGA, and optional DisplayPort outputs, enabling users to connect multiple peripherals and displays easily. Integrated Ethernet allows for seamless network connections, which is crucial for businesses that rely on online connectivity and network sharing.

Another important characteristic of the Dell 760 is its energy efficiency. The system is designed to meet ENERGY STAR certification, making it a responsible choice for businesses looking to reduce their environmental impact and operating costs. This focus on sustainability aligns with modern corporate values, making the Dell 760 a forward-thinking solution.

In summary, the Dell OptiPlex 760 stands out as a reliable and efficient desktop solution for business use. With its range of form factors, powerful Intel processors, ample memory and storage options, extensive connectivity, and energy-efficient design, it remains a solid choice for organizations aiming to enhance their productivity while maintaining cost-effectiveness.