Post Error Code FRU/Action, 201, 210, 211, 212, 250

POST Error Code	FRU/Action

191 System Security: Embedded Security	If problem persists, replace the system board
hardware Reset

192 System Security: Embedded Security	If problem persists, replace the system board
hardware tamper detected

193 System Security: Embedded Security	If problem persists, replace the system board
hardware Removed

194 System Security: Asset ID Antenna has	If problem persists, replace the system board
been Removed

195 System Security: Asset ID Antenna has	If problem persists, replace the system board
been installed

196 System Tampered Cleared	If problem persists, replace the system board

201	1.	Run Enhanced Diagnostics Memory Test
Memory error	1.	Run Enhanced Diagnostics Memory Test
Memory error	2.	Memory module
	2.	Memory module
	3.	System board

210	1.	Check for stuck keys
Keyboard stuck key error	1.	Check for stuck keys
Keyboard stuck key error	2.	Replace the keyboard
	2.	Replace the keyboard

211	1.	Make sure keyboard is connected
Keyboard error	1.	Make sure keyboard is connected
Keyboard error		correctly
		correctly
	2.	Check for stuck keys
	3.	Replace the keyboard

212	1.	Replace the keyboard
Keyboard controller error	1.	Replace the keyboard
Keyboard controller error	2.	If problem persists, replace the system
	2.	If problem persists, replace the system
		board

250	1.	Replace the battery and run Setup
Battery is dead	1.	Replace the battery and run Setup
Battery is dead	2.	If problem persists, replace the system
	2.	If problem persists, replace the system
		board

270	1.	Run Setup and set date and time
Real time clock error	1.	Run Setup and set date and time
Real time clock error	2.	If problem persists, replace the system
	2.	If problem persists, replace the system
		board

271	1.	Run Setup and set date and time
Date and time out of range	1.	Run Setup and set date and time
Date and time out of range	2.	If problem persists, replace the system
	2.	If problem persists, replace the system
		board

662 Configuration Change has occurred	Diskette drive configuration error or wrong
	diskette drive type; run Setup.

1762	1.	Run Setup and verify hard disk drive
Configuration Change has occurred	1.	Run Setup and verify hard disk drive
Configuration Change has occurred		settings.
		settings.
	2.	Run hard disk drive diagnostics.
	3.	Replace hard disk drive

1800 PCI/PnP Error! No Hardware Interrupt	1.	Run Setup and verify PCI/ISA
Available		configuration settings.
		configuration settings.
	2.	Run diagnostics.
	3.	Replace PCI Adapter

84Hardware 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 Post Error Code FRU/Action, 201, 210, 211, 212, 250, 270, 271, 1762

Models: 8089 8086 8087 8090 8094 8088

POST Error Code

FRU/Action

201

210

211

212

250

270

271

1762

84Hardware Maintenance Manual

8089, 8086, 8087, 8090, 8094 specifications