Diagnostic Error Code

FRU/Action

 

 

215-000-XXX

No action

CD-ROM Drive Test Passed

 

 

 

 

 

215-XXX-XXX

1.

CD-ROM Drive Cable

CD-ROM Drive error

2.

Check power supply voltages

 

 

3.

CD-ROM drive

 

4.

System board

 

 

217-000-XXX

No action

Hard Disk Drive Test Passed

 

 

 

 

 

217-25X-XXX

1.

Hard Disk Drive Cable

217-26X-XXX

2.

Check power supply voltages

Hard Disk Drive (IDE) error

3.

Reseat the hard disk drive cable

 

 

4.

Hard Disk drive (IDE)

 

5.

System board

 

 

 

217-28X-XXX

1.

Hard Disk Drive Cable

217-29X-XXX

2.

Check power supply voltages

Hard Disk Drive (SCSI) error

3.

Reseat the hard disk drive cable

 

 

4.

Hard Disk drive (SCSI)

 

5.

SCSI adapter card

 

6.

System board

 

 

220-000-XXX

No action

Hi-Capacity Cartridge Drive Test Passed

 

 

 

 

 

220-XXX-XXX

1.

Remove the Hi-Capacity Cartridge

Hi-Capacity Cartridge Drive error

 

Drive and re-test the system

 

 

 

 

 

301-XXX-XXX

1.

Keyboard

Keyboard error

2.

Check and test mouse

 

 

3.

System board

 

 

301-000-XXX

No action

Keyboard Test Passed

 

 

 

 

302-000-XXX

No action

Mouse Test Passed

 

 

 

 

 

302-XXX-XXX

1.

Mouse

Mouse error

2.

Check and test Keyboard

 

 

3.

System board

 

 

303-000-XXX

No action

Joystick Test Passed

 

 

 

 

303-XXX-XXX

Remove the Joystick and re-test the system

Joystick error

 

 

 

 

305-000-XXX

No action

Monitor DDC Test Passed

 

 

 

 

 

305-250-XXX

1.

Run Setup to enable DDC

Monitor DDC self test failure

2.

Cable

 

 

3.

Monitor

 

4.

Video card

 

5.

System board

 

 

 

78Hardware Maintenance Manual

Page 83 Page 85
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Image 84
Lenovo 8094, 8089 CD-ROM Drive Cable, CD-ROM Drive error, Check power supply voltages, CD-ROM drive, Keyboard error
Page 83 Page 85

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.
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