Item #

8090 FRUs

FRU#

CRU

 

 

 

 

10

Microprocessor - 2.6GHZ Northwood P4 (models CTO)

19R2421

**

 

 

 

 

10

Microprocessor - 2.8GHZ Northwood P4 (models CTO)

19R2423

**

 

 

 

 

10

Microprocessor - 2.66GHZ Northwood P4 (models CTO)

19R1511

**

 

 

 

 

10

Microprocessor - 2.8GHZ Northwood P4 (models CTO)

19R1513

**

 

 

 

 

10

Microprocessor -3.06GHZ Northwood P4 (models CTO)

19R1515

**

 

 

 

 

10

Microprocessor - 2.6GHZ Northwood P4 (models CTO)

19R1520

**

 

 

 

 

10

Microprocessor - 2.8GHZ Northwood P4 (models CTO)

19R1522

**

 

 

 

 

10

Microprocessor - 3.0GHZ Northwood P4 (models CTO)

19R1524

**

 

 

 

 

10

Microprocessor - 3.2GHZ Northwood P4 (models CTO)

19R1526

**

 

 

 

 

10

Microprocessor - 2.8GHZ Prescott P4 (models 11U 12U C4U CTO 13S 13Y 14U)

19R1528

**

 

 

 

 

10

Microprocessor - 2.8GHZ Prescott P4 (models C5U CTO)

19R1530

**

 

 

 

 

10

Microprocessor - 3.0GHZ Prescott P4 (models 21U 22U C6U 23C 24B CTO 25S 25Y

19R1532

**

 

26U)

 

 

 

 

 

 

10

Microprocessor - 3.2GHZ Prescott P4 (models C7U CTO 31U 32U)

19R2435

**

 

 

 

 

10

Microprocessor - 3.4GHZ Prescott P4 (models CTO 74U)

29R7265

**

 

 

 

 

11

System board, 10/1000, no POV (models 11U A1U A2U 12U 21U 22U C1U C2U

41T2092

**

 

C3U C4U C5U C6U C7U A3U 71G 72G 23C 24B CTO A4S A4Y A5U A6S A6Y A7U

 

 

 

13S 13Y 14U 25S 25Y 26U 31U 32U 73G 73U 74U A8G)

 

 

 

 

 

 

11

System board, 10/1000, no POV (models 11U A1U A2U 12U 21U 22U C1U C2U

41T2094

**

 

C3U C4U C5U C6U C7U A3U 71G 72G 23C 24B CTO A4S A4Y A5U A6S A6Y A7U

 

 

 

13S 13Y 14U 25S 25Y 26U 31U 32U 73G 73U 74U A8G)

 

 

 

 

 

 

11

System board, 10/1000, POV (models CTO 33C)

41T2093

**

 

 

 

 

11

System board, 10/1000, POV (models CTO 33C)

41T2091

**

 

 

 

 

12

Memory - 128MB NP SDRAM PC2700 (models CTO)

31P9120

*

 

 

 

 

12

Memory - 256MB NP SDRAM PC2700 (models 11U A1U A2U 71G 72G A3U CTO

31P9121

*

 

A4S A4Y A5U A6S A6Y A7U 13S 13Y 14U 73G A8G)

 

 

 

 

 

 

12

Memory - 512MB NP SDRAM PC2700 (models CTO)

31P9122

*

 

 

 

 

12

Memory - 1 GB NP SDRAM PC2700 (models CTO)

31P9123

*

 

 

 

 

12

Memory -128MB NP SDRAM PC3200 (models CTO)

22P9273

*

 

 

 

 

12

Memory - 256MB NP SDRAM PC3200 (models 12U 21U 22U 23C 24B CTO 25S

73P2683

*

 

25Y 26U 31U 32U 33C)

 

 

 

 

 

 

12

Memory - 512MB NP SDRAM PC3200 (models 71G 73G CTO)

73P2684

*

 

 

 

 

12

Memory - 1GB NP SDRAM PC3200 (models CTO)

22P9274

*

 

 

 

 

13

50 mm exhaust fan (all models)

89P6789

*

 

 

 

 

The FRUs listed in the following table are not illustrated.

8090 FRUs

FRU#

CRU

 

 

 

Bezel, Ultra-Bay-Enhanced (all models)

89P6804

*

 

 

 

HSS Tray assembly (includes grommet/pins/brkt/gnd springs) (all models)

89P6778

*

 

 

 

Power/LED cable assembly with bracket (all models)

89P6779

*

 

 

 

Chassis, (includes: cover, fans, chassis base, planar mounting bracket, etc.) (all models)

89P6780

**

 

 

 

PATA HDD cable (all models)

89P6785

*

 

 

 

Chapter 9. FRU lists 137

Page 142 Page 144
Page 143
Image 143
Lenovo 8086, 8094, 8089, 8088, 8090, 8087 manual FRUs listed in the following table are not illustrated
Page 142 Page 144

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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