Keyboards Standard PS/2 Black | Lenovo 8094, 8089, 8088, 8090, 8087

8089 FRUs	FRU#	CRU

Rear air deflector (all models)	89P6793	*

Miscellaneous hardware kit (all models)	89P6794	*

Battery 3.0V (all models)	33F8354	*

Mouse, PS/2 - 2-button (Black)(models CTO)	24P0383	*

Mouse, PS/2 - 3-button (Ball) Wheel Mouse (models CTO)	24P0491	*

Mouse, Scrollpoint Optical (models CTO)	24P0499	*

Mouse, optical wheelmouse (models 11U 12U 21U 22U 71G 72G 73G 74G 75G CTO 23S	89P5089	*
23D 31U 32U 76G 77G 13G)

PCI Modem Card (Soft), ATX V.90 (models CTO)	22P7943	*

IEEE 1394 Adapter -Firewire (models CTO)	73P2609	*

Speakers, Infinity Active T1 (Black) (models CTO)	25P4726	*

Speaker Power brick - US, CE, CF, LA, Taiwan (models CTO)	10K2587	*

Speaker Power brick - Europe (non-UK) (models CTO-G)	25P5704	*

Speaker Power brick - UK, Hong Kong (3 prong) (models CTO-G CTO-A)	25P5703	*

RJ11 connector adapter (Spain, Ireland) (All ″G″ models)	60H6043	*

RJ11 connector adapter (Austria) (All ″G″ models)	60H6045	*

RJ11 connector adapter (Belgium) (All ″G″ models)	60H6046	*

RJ11 connector adapter (Denmark) (All ″G″ models)	60H6047	*

RJ11 connector adapter (Norway, Finland) (All ″G″ models)	60H6048	*

RJ11 connector adapter (France) (All ″G″ models)	60H6049	*

RJ11 connector adapter (Germany) (All ″G″ models)	60H6050	*

RJ11 connector adapter (UK, NZ, HK) (All ″G″, ″M″, ″B″, ″H″ models)	60H6051	*

RJ11 connector adapter (Italy) (All ″G″ models)	60H6052	*

RJ11 connector adapter (Netherlands) (All ″G″ models)	60H6053	*

RJ11 connector adapter (Sweden) (All ″G″ models)	60H6054	*

RJ11 connector adapter (Switzerland) (All ″G″ models)	60H6055	*

8089 Keyboards (Standard PS/2 Black)	FRU#	CRU

US English (models 11U 12U 21U 22U 71G 72G 73G 74G 75G CTO 31U 32U 76G 77G 13G)	89P8300	*

Arabic (models 71G 72G 73G 74G 75G CTO-G 76G 77G 13G)	89P8301	*

Belgian/French (models 71G 72G 73G 74G 75G CTO-G 76G 77G 13G)	89P8302	*

Belgian/UK (models 71G 72G 73G 74G 75G CTO-G 76G 77G 13G)	89P8303	*

Bulgarian (models 71G 72G 73G 74G 75G CTO-G 76G 77G 13G)	89P8305	*

Czech (models 71G 72G 73G 74G 75G CTO-G 76G 77G 13G)	89P8307	*

Danish (models 71G 72G 73G 74G 75G CTO-G 76G 77G 13G)	89P8308	*

Dutch (models 71G 72G 73G 74G 75G CTO-G 76G 77G 13G)	89P8309	*

French (models 71G 72G 73G 74G 75G CTO-G 76G 77G 13G)	89P8310	*

French Canadian 445 (models CTO-U)	89P8311	*

French Canadian 58 (models CTO-U)	89P8312	*

German (models 71G 72G 73G 74G 75G CTO-G 76G 77G 13G)	89P8313	*

Greek (models 71G 72G 73G 74G 75G CTO-G 76G 77G 13G)	89P8314	*

132Hardware Maintenance Manual

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.

Lenovo 8094, 8089, 8088, 8090, 8087, 8086 manual Keyboards Standard PS/2 Black

Models: 8089 8086 8087 8090 8094 8088

FRU#

33F8354

8089 Keyboards (Standard PS/2 Black)

FRU#

132Hardware Maintenance Manual

8089, 8086, 8087, 8090, 8094 specifications