Item #

8090 FRUs

FRU#

CRU

 

 

 

 

4

Hard disk drive 80GB 7200rpm Serial ATA (models CTO)

40Y8761

*

 

 

 

 

4

Hard disk drive 160GB 7200rpm Serial ATA (models CTO)

71P7297

*

 

 

 

 

4

Hard disk drive 160GB 7200rpm Serial ATA (models CTO)

40Y8762

*

 

 

 

 

4

Hard disk drive 160GB 7200rpm Serial ATA (models CTO)

40Y9035

*

 

 

 

 

5

Front Rotating Cage assembly (all models)

39M0612

**

 

 

 

 

6

CD-ROM (24x) Plus Ultrabay Enhanced Drive (models 11U A1U A2U 21U 71G

26K5427

*

 

72G A3U CTO A7U 31U 73G A8G)

 

 

 

 

 

 

6

CD-ROM (24x) Plus Ultrabay Enhanced Drive (models 11U A1U A2U 21U 71G

40Y8793

*

 

72G A3U CTO A7U 31U 73G A8G)

 

 

 

 

 

 

6

CD-ROM (24x) Plus Ultrabay Enhanced Drive (models 11U A1U A2U 21U 71G

39M3503

*

 

72G A3U CTO A7U 31U 73G A8G)

 

 

 

 

 

 

6

CD-ROM (24x) Plus Ultrabay Enhanced Drive (models 11U A1U A2U 21U 71G

40Y8907

*

 

72G A3U CTO A7U 31U 73G A8G)

 

 

 

 

 

 

6

DVD-ROM (8x/24x) (models 24B CTO)

26K5413

*

 

 

 

 

6

DVD-ROM (8x/24x) (models 24B CTO)

40Y8787

*

 

 

 

 

6

DVD-ROM (8x/24x) (models 24B CTO)

26K5455

*

 

 

 

 

6

DVD-ROM (8x/24x) (models 24B CTO)

40Y8797

*

 

 

 

 

6

DVD-ROM/CD-RW Combo Drive 8x24x (models 12U 22U 23C CTO A4S A4Y

26K5407

*

 

A5U A6S A6Y 13S 13Y 14U 25S 25Y 26U 32U 33C)

 

 

 

 

 

 

6

DVD-ROM/CD-RW Combo Drive 24x24x24x8x (models 12U 22U 23C CTO A4S

40Y8783

*

 

A4Y A5U A6S A6Y 13S 13Y 14U 25S 25Y 26U 32U 33C)

 

 

 

 

 

 

6

DVD-ROM/CD-RW Combo Drive 24x24x24x8x (models 12U 22U 23C CTO A4S

26K5409

*

 

A4Y A5U A6S A6Y 13S 13Y 14U 25S 25Y 26U 32U 33C)

 

 

 

 

 

 

6

DVD-ROM/CD-RW Combo Drive 24x24x24x8x (models 12U 22U 23C CTO A4S

40Y8785

*

 

A4Y A5U A6S A6Y 13S 13Y 14U 25S 25Y 26U 32U 33C)

 

 

 

 

 

 

6

Multi-Burner Plus (Rambo 4) Ultrabay Enhanced Drive (models CTO)

40Y8789

*

 

 

 

 

6

Rambo 4 -- slim (models CTO)

26K5421

*

 

 

 

 

7

Main Bezel assembly (all models)

39M0613

*

 

 

 

 

8

Speaker Cable assembly (all models)

03R0294

*

 

 

 

 

9

Heat Sink (models 11U A1U C1U A2U 71G C2U 72G C3U 12U C4U C5U 21U 22U

89P6791

**

 

C6U C7U A3U 23C 24B CTO A4S A5U A6S A6Y A7U 13S 13Y 14U 25S 25Y 26U

 

 

 

31U 32U 73G 73U 74U A8G 33C)

 

 

 

 

 

 

10

Microprocessor - 2.4GHZ Northwood Celeron (models CTO)

19R1501

**

 

 

 

 

10

Microprocessor - 2.6GHZ Northwood Celeron (models CTO)

19R1505

**

 

 

 

 

10

Microprocessor - 2.7GHZ Northwood Celeron (models CTO)

19R1507

**

 

 

 

 

10

Microprocessor - 2.8GHZ Northwood Celeron (models CTO)

19R1509

**

 

 

 

 

10

Microprocessor - 2.53GHz Northwood Celeron (multi VID) (models A1U C1U A3U

19R2406

**

 

CTO A4S A4Y)

 

 

 

 

 

 

10

Microprocessor - 2.66GHz Northwood Celeron (multi VID) (models A2U 71G C2U

19R2409

**

 

CTO A5U)

 

 

 

 

 

 

10

Microprocessor - 2.8GHz Northwood Celeron (multi VID) (models 72G C3U CTO

19R2411

**

 

A6S A6Y A7U)

 

 

 

 

 

 

10

Microprocessor - 2.93GHz Northwood Celeron (multi VID) (models CTO 73G 73U

29R7261

**

 

A8G)

 

 

 

 

 

 

10

Microprocessor - 3.06GHz Northwood Celeron (multi VID) (models CTO)

29R7263

**

 

 

 

 

136Hardware Maintenance Manual

Page 142
Image 142
Lenovo 8087, 8094, 8089, 8088, 8090, 8086 manual CTO A4S A4Y

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.