Beep Codes

Your computer might emit a series of beeps during start-up if the monitor cannot display errors or problems. This series of beeps, called a beep code, identifies a problem. One possible beep code (code 1-3-1) consists of one beep, a burst of three beeps, and then one beep. This beep code tells you that the computer encountered a memory problem.

If your computer beeps during start-up:

1Write down the beep code.

2See "Dell Diagnostics" on page 32 to identify a more serious cause.

3Contact Dell for technical assistance. For information on contacting Dell, see your online

User’s Guide.

Code

Cause

Code

Cause

 

 

 

 

1-1-2

Microprocessor register failure

3-1-4

Slave interrupt mask register failure

 

 

 

 

1-1-3

NVRAM read/write failure

3-2-2

Interrupt vector loading failure

 

 

 

 

1-1-4

ROM BIOS checksum failure

3-2-4

Keyboard Controller test failure

 

 

 

 

1-2-1

Programmable interval timer failure

3-3-1

NVRAM power loss

 

 

 

 

1-2-2

DMA initialization failure

3-3-2

Invalid NVRAM configuration

 

 

 

 

1-2-3

DMA page register read/write

3-3-4

Video Memory test failure

 

failure

 

 

 

 

 

 

1-3

Video Memory test failure

3-4-1

Screen initialization failure

 

 

 

 

1-3-1 through 2-4-4

Memory not being properly

3-4-2

Screen retrace failure

 

identified or used

 

 

 

 

 

 

3-1-1

Slave DMA register failure

3-4-3

Search for video ROM failure

 

 

 

 

3-1-2

Master DMA register failure

4-2-1

No timer tick

 

 

 

 

3-1-3

Master interrupt mask register

4-2-2

Shutdown failure

 

failure

 

 

 

 

 

 

4-2-3

Gate A20 failure

4-4-1

Serial or parallel port test failure

 

 

 

 

4-2-4

Unexpected interrupt in protected

4-4-2

Failure to decompress code to

 

mode

 

shadowed memory

 

 

 

 

4-3-1

Memory failure above address

4-4-3

Math-coprocessor test failure

 

0FFFFh

 

 

 

 

 

 

4-3-3

Timer-chip counter 2 failure

4-4-4

Cache test failure

 

 

 

 

4-3-4

Time-of-day clock stopped

 

 

 

 

 

 

Quick Reference Guide

39

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Dell GX620 manual Beep Codes, Code Cause
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GX620 specifications

The Dell OptiPlex GX620 is a desktop computer that was launched in the mid-2000s and quickly became popular in business environments. Despite its age, the OptiPlex GX620 remains notable for its build quality, upgradeability, and reliability, traits that have made Dell a respected name in the commercial PC market.

One of the key features of the GX620 is its compact form factor. The system was available in several configurations, including a small form factor (SFF) and a mini-tower, allowing it to fit comfortably in various workspace environments. This flexibility makes it an attractive option for businesses looking to save space while maintaining performance.

The GX620 was powered by Intel processors, specifically the Intel Pentium D and Intel Core Duo. These efficient processors provided ample power for productivity tasks, making the GX620 suitable for typical office applications such as word processing, spreadsheets, and web browsing. The system supported a maximum of 4GB of DDR2 RAM, which, while modest by today’s standards, was ample for the typical uses of its time.

In terms of storage, the GX620 offered several options, including traditional hard drives with variable capacities. This allowed users to select the right balance of performance and storage size according to their specific needs. Additionally, the system featured numerous connectivity options, including USB 2.0 ports, audio jacks, and an optional PCI Express slot for expanding capabilities with additional graphics or network cards.

The OptiPlex GX620 was equipped with Dell's management technology, which included remote management features that allowed IT departments to efficiently deploy and maintain multiple units across an organization. This was particularly advantageous for larger businesses that required centralized management tools to streamline operations.

Moreover, the GX620 was built with Dell's focus on sustainability and energy efficiency. The design considered environmental factors, and users appreciated its low power consumption relative to performance, aligning with corporate sustainability goals.

In conclusion, the Dell OptiPlex GX620 remains a notable example of robust desktop computing designed for business environments. With its compact design, reliable performance, and management features, it served well in various office settings despite being a product of an earlier era, showcasing Dell's commitment to quality and functionality.
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