1.Turn on or restart your computer.

2.When Press <F2> to Enter Setup appears in the upper-right corner of the screen, press <F2> immediately.

3.If you wait too long and the Microsoft® Windows® logo appears, continue to wait until you see the Windows desktop. Then shut down your computer through the Start menu and try again.

4.Toggle the <Caps Lock>, <Scroll Lock>, and <Num Lock> keys, ensuring that the status lights for all three functions are lit.

NOTE: The <Num Lock> key is often on by default, so toggling that key may turn the Num Lock feature off. Before clearing the NVRAM, ensure that the Num Lock function is on and that the keyboard light displays.

5. Simultaneously press <Alt> and <e>.

The computer emits a beep tone to indicate that the NVRAM has been cleared.

6. Simultaneously press <Alt> and <f> to res tore the computer's original default settings.

NOTE: After restoring the computer's default settings, ensure that all IDE devices are present and properly enabled. Also, check or reset the date and time.

7. Press <Esc> and then press <Enter> to save the cha nges and restart your computer.

Diagnostic Lights

To help you troubleshoot a problem, your computer is equipped with four lights on the back panel labeled "A," "B," "C," and "D." These lights can be yellow or green. When the computer starts up normally, the lights flash. After the computer starts, the lights remain green. If the computer malfunctions, the color and sequence of the lights identify the problem.

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions.

Back Panel Diagnostic Light Codes

Light

 

Problem Description

Suggested Resolution

pattern

 

 

 

 

off

Normal off condition or possible

Verify that the computer is plugged into a working outlet and that you have pressed the power

 

off

pre-BIOS failure

button.

 

off

 

 

 

off

 

 

 

 

 

 

 

green

Possible BIOS failure; the computer

Run the BIOS Recovery utility, wait for recovery completion, and restart the computer to retest.

 

yellow

is in the recovery mode

 

 

yellow

 

 

 

yellow

 

 

 

 

 

 

 

yellow

Possible processor failure

Reseat the processor, and restart the computer to retest.

 

green

 

 

 

yellow

 

 

 

yellow

 

 

 

 

 

 

 

green

Possible memory failure

Reseat all memory modules and restart the computer to retest.

 

green

 

 

 

yellow

 

 

 

yellow

 

 

 

 

 

 

 

yellow

Possible expansion card failure

Remove each expansion card individually, and restart the computer to retest.

 

yellow

 

 

 

green

 

Reinstall the expansion card(s) one at a time, and restart the computer to retest.

 

yellow

 

 

 

 

 

 

 

Move each expansion card one at a time to another PCI slot, and restart the computer to retest.

 

 

 

 

 

green

Possible video card failure or bad

If you have a video card, reseat it and restart the computer to retest. If you have video

 

yellow

on-board video

integrated, you must replace the system board.

 

green

 

 

 

yellow

 

 

 

 

 

 

 

yellow

Possible floppy or hard drive failure

Reseat all power and data cables, and restart the computer to retest.

 

green

 

 

 

green

 

 

 

yellow

 

 

 

 

 

 

 

green

Possible USB failure

Reseat all USB devices and cables, and restart the computer to retest.

 

green

 

 

 

green

 

 

 

yellow

 

 

 

 

 

 

 

 

 

 

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Dell GX60 manual Diagnostic Lights, Light Problem Description Suggested Resolution Pattern

GX60 specifications

The Dell GX60, also known as the OptiPlex GX60, is a notable desktop computer introduced by Dell in the early 2000s. Designed primarily for business and educational environments, this model offers a blend of reliability, performance, and serviceability, making it a popular choice among institutions seeking robust computing solutions.

One of the key features of the Dell GX60 is its Intel processor architecture. Typically equipped with Intel Pentium 4 processors, the GX60 allows users to experience decent processing power suitable for day-to-day tasks. In its various configurations, users could find processors ranging from 1.6 GHz up to faster options, enabling smooth multitasking while running essential applications for business operations.

The GX60 also supports a versatile memory configuration, accommodating DDR SDRAM with capacities that typically range up to 2GB. This memory capacity allows for improved performance when running multiple applications simultaneously, which is crucial in a business setting. The ability to upgrade memory provides longer life to the system, making it adaptable to growing organizational needs.

In terms of storage, the GX60 features IDE hard drives, which typically range from 40GB to 160GB. This storage capability is adequate for standard office applications, file storage, and limited multimedia content. Additionally, users can enhance their setups with optional CD or DVD drives, offering data access and media playback capabilities.

The design of the Dell GX60 prioritizes ease of access and serviceability. Its chassis allows for straightforward hardware upgrades, including hard drives and memory modules. This tool-less design is particularly beneficial in corporate settings where IT departments maintain multiple systems.

Connectivity options on the GX60 include USB 1.1 and 2.0 ports, serial and parallel ports, as well as audio jacks. This range of ports ensures compatibility with various peripheral devices such as printers, scanners, and external storage solutions, making it a flexible option for office work.

Overall, the Dell GX60 combines essential features that cater to business needs. Its reliable performance, extensible design, and multiple connectivity options help organizations leverage technology for increased productivity. While it may be regarded as a vintage model today, the GX60 laid the groundwork for many advancements in desktop computing, showcasing how far technology has evolved in just a couple of decades.