Machine Type 8090

1

2

3

4

5

6

13

7

9 8

10

 

12

11

 

 

 

 

 

 

 

 

 

 

 

Item #

 

8090 FRUs

FRU#

CRU

 

 

 

 

 

1

Top Cover (all models)

 

89P6782

*

 

 

 

 

2

PCI riser card and bracket assembly (all models)

89P6790

*

 

 

 

 

3

200 W power supply-Hipro PFC (models 11U A1U A2U 12U 21U 22U 71G 72G

89P6805

**

 

C1U C2U C3U C4U C5U C6U C7U A3U 23C 24B CTO A5U A7U 14U 26U 31U

 

 

 

32U 73G 73U 74U A4S A4Y A6S A6Y 13S 13Y 25S 25Y A8G 33C)

 

 

 

 

 

 

4

Hard disk drive 40GB 7200rpm EIDE ATA-100 (models 11U A1U A2U 12U 21U

19K1568

*

 

22U 71G 72G A3U CTO A4S A4Y A5U A6S A6Y A7U 14U 31U 32U 73G A8G)

 

 

 

 

 

 

4

Hard disk drive 40GB 7200rpm EIDE ATA-100 (models 11U A1U A2U 12U 21U

40Y8757

*

 

22U 71G 72G A3U CTO A4S A4Y A5U A6S A6Y A7U 14U 31U 32U 73G A8G)

 

 

 

 

 

 

4

Hard disk drive 40GB 7200rpm Serial ATA (models CTO)

71P7312

*

 

 

 

 

4

Hard disk drive 80GB 7200rpm EIDE ATA-100 (models 23C 24B CTO 13S 13Y 25S

24P3665

*

 

25Y 26U 33C)

 

 

 

 

 

 

 

4

Hard disk drive 80GB 7200rpm EIDE ATA-100 (models 23C 24B CTO 13S 13Y 25S

40Y8758

*

 

25Y 26U 33C)

 

 

 

 

 

 

 

4

Hard disk drive 120GB 7200rpm EIDE ATA-100 (models CTO)

24P3687

*

 

 

 

 

4

Hard disk drive 120GB 7200rpm EIDE ATA-100 (models CTO)

40Y8759

*

 

 

 

 

 

Chapter 9. FRU lists 135

Page 140 Page 142
Page 141
Image 141
Lenovo 8090, 8094, 8089, 8088, 8087, 8086 manual Machine Type
Page 140 Page 142

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.
Top Page Image Contents