Abbreviated list of Post error codes | Lenovo 6436, 6438, 6437, 6435

Table 4. Abbreviated list of POST error codes (continued)

vFollow the suggested actions in the order in which they are listed in the Action column until the problem is solved.

vSee the parts listing in the Hardware Maintenance Manual to determine which components are customer replaceable units (CRU) and which components are field replaceable units (FRU).

vIf an action step is preceded by “(Trained service technician only),” that step must be performed only by a trained service technician.

Error code	Description	Action

I9990305	An operating system was not	1.	Make sure that a bootable
	found.	1.	Make sure that a bootable
	found.		operating system is installed.
			operating system is installed.
		2.	Run the hard disk drive
			diagnostic tests.
		3.	Reseat the following
			components:
			a.	Hard disk drive
			b. CD or DVD drive and
				cables
			c.	(Trained service technician
				only) System board
		4.	Replace the components listed
			in step 3 one at a time, in the
			order shown, restarting the
			server each time.

I9990650	AC power has been restored.	1.	Check the power cables.
		1.	Check the power cables.
		2.	Check for interruption of the
			power supply.

44ThinkServer RS110 Types 6435, 6436, 6437, and 6438: Installation Guide

6435, 6436, 6437, 6438 specifications

Lenovo has continuously pushed the boundaries of technology with its innovative offerings in the laptop segment. Among its diverse portfolio, the Lenovo 6438, 6437, 6435, and 6436 models stand out due to their advanced features and robust performance, catering to both professional and everyday users.

The Lenovo 6438 is notable for its striking design and powerful specifications. It typically includes Intel's latest processors, ensuring smooth multitasking and enhanced performance. With an ample amount of RAM, users can seamlessly switch between applications. It often comes equipped with a high-resolution display, providing vibrant colors and sharp visuals, ideal for both work and entertainment.

Moving on to the Lenovo 6437, this model emphasizes portability without sacrificing functionality. Weighing less than its counterparts, it is a favorite among students and professionals on the go. The model features an impressive battery life, providing extended usage hours, making it perfect for long flights or extended meetings. The touchscreen capability adds an extra layer of interactivity, allowing for intuitive use.

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Finally, the Lenovo 6436 is tailored for gamers and heavy multimedia users. It generally boasts a dedicated graphics card, delivering exceptional graphic performance for gaming and design work. The cooling system in this model is often engineered to ensure optimal performance during intense usage. Additionally, the sound quality is enhanced, with Dolby Audio technology providing an immersive audio experience.

In summary, the Lenovo 6438, 6437, 6435, and 6436 models exemplify the brand's commitment to innovation. With their unique features tailored for various user needs, these models present an excellent choice for anyone looking for performance, portability, security, or gaming capabilities. Whether for business, creativity, or leisure, Lenovo consistently provides quality and reliability in its laptop offerings.