Monitor problems

Some monitors have their own self-tests. If you suspect a problem with your monitor, see the documentation that comes with the monitor for instructions for testing and adjusting the monitor.

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.

Symptom	Action

Testing the monitor	1.	Make sure that the monitor cables are firmly connected.
	1.	Make sure that the monitor cables are firmly connected.
	2.	Try using a different monitor on the server, or try testing the monitor on a
		different server.
	3.	Run the diagnostic programs (see the Hardware Maintenance Manual ). If the
		monitor passes the diagnostic programs, the problem might be a video device
		driver.
	4.	(Trained service technician only) Replace the system board.

The screen is blank.	1.	If the server is attached to a KVM switch, bypass the KVM switch to eliminate it
	1.
		as a possible cause of the problem: connect the monitor cable directly to the
		correct connector on the rear of the server.
	2.	Make sure that:
		v The server is turned on. If there is no power to the server, see “Power
		problems” on page 53.
		v The monitor cables are connected correctly.
		v The monitor is turned on and the brightness and contrast controls are
		adjusted correctly.
		v Only a single beep sounds when the server is turned on.
		Important: In some memory configurations, the 3-3-3 beep code might sound
		during POST, followed by a blank monitor screen. If this occurs and the Boot
		Fail Count option in the Start Options of the Configuration/Setup Utility
		program is enabled, you must restart the server three times to reset the
		configuration settings to the default configuration (the memory connector or
		bank of connectors is enabled).
	3.	Make sure that the correct server is controlling the monitor, if applicable.
	4.	Make sure that damaged BIOS code is not affecting the video; see “Recovering
		from BIOS update failure” in the Hardware Maintenance Manual .
	5.	See “Solving undetermined problems” in the Hardware Maintenance Manual .

The monitor works when you	1.	Make sure that:
turn on the server, but the	1.	Make sure that:
turn on the server, but the		v The application program is not setting a display mode that is higher than the
screen goes blank when you
screen goes blank when you		capability of the monitor.
start some application		capability of the monitor.
start some application		v You installed the necessary device drivers for the application.
programs.
	2.	Run video diagnostics (see the Hardware Maintenance Manual ).
		v If the server passes the video diagnostics, the video is good; see “Solving
		undetermined problems” in the Hardware Maintenance Manual .
		v (Trained service technician only) If the server fails the video diagnostics,
		replace the system board.

50ThinkServer 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.

The Lenovo 6435 distinguishes itself with its focus on security and connectivity. It often integrates biometric security features, such as a fingerprint reader, ensuring that user data remains safe. Furthermore, it typically includes multiple USB ports along with HDMI and Ethernet connections, catering to a range of peripheral devices. As for connectivity, it usually supports the latest Wi-Fi standards for faster and more reliable internet access.

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.