Manuals / Lenovo / Computer Equipment / Personal Computer

Lenovo 8090, 8094, 8089, 8088, 8087, 8086 manual Symptom-to-FRU Index

Models: 8089 8086 8087 8090 8094 8088

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Diagnostic Error Code

FRU/Action

 

 

 

001-281-XXX

1.

Hard disk drive cable

System IRQ14

2.

Hard disk drive

(hard disk drive) failure

3.

System board

 

 

 

 

001-282-XXX

1.

Device on IRQ15

System IRQ15 failure

2.

System board

 

 

 

001-286-XXX

System board

001-287-XXX

 

 

001-288-XXX

 

 

System Timer failure

 

 

 

 

 

001-292-XXX

1.

Run Setup and re-test

System CMOS

2.

System board

RAM error

 

 

 

 

 

001-293-XXX

1.

Battery

System CMOS Battery

2.

System board

 

 

 

 

001-298-XXX

1.

Flash the system. See “Flash update

System RTC date/time update failure

 

procedures” on page 150

 

 

 

2.

System board

 

 

001-299-XXX

System board

System RTC periodic interrupt failure

 

 

 

 

001-300-XXX

System board

System RTC Alarm failure

 

 

 

 

 

001-301-XXX

1.

Flash the system. See “Flash update

System RTC Century byte error

 

procedures” on page 150

 

 

 

2.

System board

 

 

005-000-XXX

No action

Video Test Passed

 

 

 

 

 

005-00X-XXX

1.

Video card, if installed

Video error

2.

System board

 

 

 

 

005-010-XXX

1.

Video card, if installed

005-011-XXX

2.

System board

005-012-XXX

 

 

005-013-XXX

 

 

Video Signal failure

 

 

 

 

 

005-016-XXX

1.

Video Ram

Video Simple Pattern

2.

Video card, if installed

test failure

3.

System board

 

 

 

 

005-024-XXX

1.

Video card, if installed

Video Addressing test failure

2.

System board

 

 

 

 

005-025-XXX

1.

Video card, if installed

Video Checksum Value error

2.

System board

 

 

 

 

005-027-XXX

1.

Run Setup

Video Configuration/Setup error

2.

Video drivers update

 

 

3. Video card, if installed

 

4.

System board

 

 

 

Chapter 7. Symptom-to-FRU Index 63

Page 68 Page 70
Page 69
Image 69
Lenovo 8090, 8094, 8089, 8088, 8087, 8086 manual Symptom-to-FRU Index
Page 68 Page 70

8089, 8086, 8087, 8090, 8094 specifications

The Lenovo 8088, 8094, 8090, 8087, and 8086 series represent a significant portion of the historical legacy of computing, particularly in the realm of personal computers and microprocessors. Each of these models showcases unique features and technologies that contributed to the evolution of computing during their time.

Starting with the Lenovo 8088, this microprocessor was an enhancement of the earlier Intel 8086, designed primarily for use in IBM-compatible PCs. Its 16-bit processor architecture was notably capable of handling 8-bit data bus interactions, which made it more versatile for various applications. The 8088 had a maximum clock speed of 4.77 MHz, providing sufficient computational power for its time. One of the key features was its support for segmented memory, which allowed for more efficient memory management by dividing memory into segments for code, data, and stack.

The Lenovo 8094, while less commonly mentioned, often refers to IBM’s PS/2 line that utilized advanced features for the time. It supported VGA graphics, a significant improvement in visual output that opened new possibilities for graphical user interfaces. The 8094 also hosted a more sophisticated input/output system that allowed for better compatibility and connectivity with peripherals.

Moving to the Lenovo 8090, this model was part of the PS/2 portfolio, noted for its improved hardware architecture. It provided an upgraded interface for keyboard and mouse, which enhanced user interaction. With further support for high-density floppy disks and better memory access speeds, the 8090 paved the way for more efficient personal computing experiences.

The Lenovo 8087 was an auxiliary processor that brought floating-point arithmetic capabilities to the 8086 series. This coprocessor greatly expanded the computing power of the CPU by handling complex mathematical computations, which was especially useful in engineering and scientific applications. The 8087 allowed for more precise calculations than the basic integer math natively supported by earlier processors.

Finally, the Lenovo 8086, iconic in its own right, was a groundbreaking microprocessor that introduced the x86 architecture. It operated at clock speeds ranging from 5 to 10 MHz and was one of the first to support 16-bit data types fully. Its capabilities shaped software development and computer programming and established a foundation for the PC compatibles we know today.

In summary, the evolution from the Lenovo 8088 through to the 8086 helped shape modern computing paradigms by introducing features that improved performance, efficiency, and user experience, paving the way for the vast technological advancements seen in contemporary computing devices.