Item #

8089 FRUs

FRU#

CRU

 

 

 

 

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 74G C1U CTO)

19R1528

**

 

 

 

 

10

Microprocessor - 2.8GHZ Prescott P4 (models 12U C2U 13G CTO)

19R1530

**

 

 

 

 

10

Microprocessor - 3.0GHZ Prescott P4 (models 21U 22U 71G 75G C3U CTO 23S

19R1532

**

 

23D)

 

 

 

 

 

 

10

Microprocessor - 3.2GHZ Prescott P4 (models 72G 73G C4U CTO 31U 32U)

19R2435

**

 

 

 

 

10

Microprocessor - 3.4GHZ Prescott P4 (models CTO 76G 77G C5U)

29R7265

**

 

 

 

 

11

System board, 10/1000, no POV (models 11U 12U 21U 22U 71G 72G 73G 74G 75G

41T2092

**

 

C1U C2U C3U C4U CTO 23S 23D 31U 32U 76G 77G C5U)

 

 

 

 

 

 

11

System board, 10/1000, no POV (models 11U 12U 21U 22U 71G 72G 73G 74G 75G

41T2094

**

 

C1U C2U C3U C4U CTO 23S 23D 31U 32U 76G 77G C5U)

 

 

 

 

 

 

11

System board, 10/1000 POV (ver 1.3C) (models CTO 11U 12U 21U 22U 71G 72G

41T2093

**

 

73G 74G 75G C1U C2U C3U C4U 23S 23D 31U 32U 76G 77G C5U)

 

 

 

 

 

 

11

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

41T2091

**

 

 

 

 

12

Memory - 128MB NP SDRAM PC2700 (models CTO)

31P9120

*

 

 

 

 

12

Memory - 256MB NP SDRAM PC2700 (models 11U 74G CTO)

31P9121

*

 

 

 

 

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 72G 75G CTO 23S

73P2683

*

 

23D 31U 32U 76G 13G)

 

 

 

 

 

 

12

Memory - 512MB NP SDRAM PC3200 (models 71G 73G CTO 77G)

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.

8089 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

*

 

 

 

SATA HDD cable (all models)

89P6786

*

 

 

 

Ultra Bay Enhanced Cable/Card assembly

89P6787

**

 

 

 

60 mm front fan (all models)

89P6788

*

 

 

 

C-2 switch cable assembly (all models)

09K9827

*

 

 

 

Vertical stand (all models)

89P6792

*

 

 

 

Chapter 9. FRU lists 131

Page 136 Page 138
Page 137
Image 137
Lenovo 8086, 8094, 8089, 8088, 8090, 8087 manual FRUs listed in the following table are not illustrated
Page 136 Page 138

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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