Miscellaneous error messages

POST Error Message	Description/Action

Press TAB to show POST screen	Pressing the TAB key permits the user to toggle between
	the default POST display screen and a custom POST
	display screen.

Error: Non-System disk or disk error Replace and press	The BIOS was unable to find a suitable boot device.
any key when ready	Make sure the boot drive is properly connected to the
	Make sure the boot drive is properly connected to the
	computer.
	Make sure you have bootable media.

Message/Symptom	FRU/Action

Changing display colors	Display/Monitor

Computer will not power-off. See “Hard disk drive boot	1. Power Switch
error” on page 49.	2.	System Board
	2.	System Board
	3.	Riser card, if installed

Computer will not RPL from server	1. Ensure that network is in startup sequence as first
		device or first device after diskette
	2.	Ensure that network adapter is enabled for RPL
	3.	Network adapter (Advise network administrator of
		new MAC address)

Computer will not perform a Wake on LAN® (if applicable)	1. Check power supply and signal cable connections
		to network adapter
	2.	Ensure that the operating system settings are set to
		enable Wake on LAN
	3.	Ensure Wake on LAN feature is enabled in
		Setup/Configuration (see “Starting the Setup Utility
		program” on page 43)
	4.	Ensure network administrator is using correct MAC
		address
	5.	Ensure no interrupt or I/O address conflicts
	6.	Network adapter (advise network administrator of
		new MAC address)

Dead computer. See “Hard disk drive boot error” on page	1. Power Supply
49.	2.	System Board
	2.	System Board

Diskette drive in-use light remains on or does not light	1. Diskette Drive
when drive is active.	2.	System Board
	2.	System Board
	3.	Diskette Drive Cable

Flashing cursor with an otherwise blank display.	1. System Board
	2.	Primary Hard Disk Drive
	3.	Hard Disk Drive Cable

Incorrect memory size during POST	1. Run the Memory tests
	2.	Memory Module
	3.	System Board

Chapter 7. Symptom-to-FRU index 69

4476, 4499, 4485, 4497, 4480 specifications

Lenovo's ThinkPad series has long been synonymous with durability, performance, and enterprise-grade features, and the models 4474, 4473, 4477, 4468, and 4466 are no exception. Each of these models brings distinct characteristics and technologies tailored to meet the diverse needs of users ranging from casual consumers to business professionals.

The Lenovo 4474 model excels in portability and performance. Featuring a lightweight chassis, it is designed to be carried easily for on-the-go professionals. It is equipped with Intel’s latest processors, ensuring quick response times and efficient multitasking capabilities. The display, often a Full HD resolution, enhances the multimedia experience, making it suitable for presentations and video playback.

The Lenovo 4473 model stands out with its robust security features. It comes with a fingerprint reader and an integrated Trusted Platform Module (TPM) to provide an added layer of security for sensitive information. This focus on security makes it an excellent choice for businesses that prioritize data protection and compliance with various regulations.

The 4477 model is recognized for its exceptional battery life. With energy-efficient components and optimized power management technologies, users can expect extended productivity without the need for frequent charging. This model is perfect for users who need to work remotely or in environments where power sources are not readily available.

For those seeking a balance between versatility and performance, the Lenovo 4468 model is an appealing choice. This model supports a wide range of connectivity options, including USB-C, HDMI, and Ethernet ports, catering to various peripheral needs. Additionally, it typically features an ergonomic keyboard and a responsive touchpad, enhancing the user experience for long typing sessions.

Lastly, the Lenovo 4466 brings innovation in terms of display technology. With options for touchscreens and high-resolution displays, this model caters to creative professionals who require precise color accuracy and vivid graphics. It offers a solid performance for design tasks, video editing, and even gaming, making it a versatile option for different scenarios.

In summary, Lenovo’s models 4474, 4473, 4477, 4468, and 4466 are tailored to address specific user needs, whether it be portability, security, battery life, connectivity, or display technology. These ThinkPad series laptops continue to exemplify Lenovo's commitment to quality and innovation in the computing space.

Lenovo 4498, 4471, 4466, 4480, 4485, 4474 Miscellaneous error messages, Message/Symptom FRU/Action

Models: 4476 4499 4485 4497 4480 4471 4496 4479 4495 4498 4466 4468 4477 4473 4474

POST Error Message

Miscellaneous error messages

Message/Symptom

FRU/Action

4476, 4499, 4485, 4497, 4480 specifications