Hard disk drive problems

Symptom		Action

	5.	Replace the optical drive.
	6.	(Trained service technician only) Replace the system
		board.

A disc is not working correctly.	1. Make sure that the disc is in the optical drive with the
		shiny side facing down.
	2.	Make sure that the disc surface is clean and not
		scratched.
	3.	Check the disc or package for regional coding. You
		might need to purchase a disc with coding for the
		region where you are using the product.
	4.	Restart the disc player program.
	5.	Restart the server.
	6.	Run any optical drive diagnostic programs if you
		have.
	7.	Reinstall the optical drive and reconnect cables.
	8.	Replace the signal cable for the optical drive.
	9.	Replace the optical drive.

Follow the suggested actions for the corresponding symptom in the order in which they are listed until the problem is solved. If none of these actions solve the problem, see “Troubleshooting procedure” on page 167 for the subsequent steps you should check after using the information in this topic. If the problem cannot be solved by yourself, seek technical assistance. See Chapter 8 “Getting information, help, and service” on page 175.

Notes:

1.If you are instructed to remove, install, or replace any CRUs, refer to the related procedure in Chapter 6 “Installing, removing, or replacing hardware” on page 83.

2.If the server model comes with hot-swap hard disk drives, the status LEDs on each hot-swap hard disk drive help you easily identify a problem. See “Hot-swap hard disk drive status LEDs” on page 32.

Symptom		Action

A newly installed non-hot-swap hard disk drive is not	1.	Make sure that:
recognized.		• The signal cable and connector are not damaged.
		• The signal cable and connector are not damaged.
		• The non-hot-swap hard disk drive is securely
		connected to the correct SATA connector on the
		system board and the SATA connector is enabled
		in the Setup Utility program. See “Using the Setup
		Utility program” on page 55.
		• All cables and jumpers (if any) are installed
		correctly.
	2.	Run any diagnostic programs to test the hard disk
		drive.
	3.	Reinstall the non-hot-swap hard disk drive and
		reconnect cables.
	4.	Replace the signal cable for the non-hot-swap hard
		disk drive.

170ThinkServer User Guide

392, 390, 441, 388, 389 specifications

Lenovo has established itself as a leader in the tech industry, particularly in the realm of laptops and PCs. Among its impressive lineup, the Lenovo series 387, 390, 393, 391, and 392 stands out for their innovative features, robust performance, and user-centric designs. These models cater to a range of users, from casual users to professionals who require high performance and reliability.

The Lenovo 387 is designed with versatility in mind. It comes equipped with an Intel Core processor that delivers snappy performance suitable for everyday tasks and even some heavy lifting with multimedia applications. The display features vibrant colors, making it perfect for streaming media or working on graphic design. Additionally, the 387 incorporates Lenovo’s advanced thermal management technology that ensures efficient cooling, preventing the device from overheating during intensive tasks.

Moving on to the Lenovo 390, this model emphasizes portability without compromising power. Weighing significantly less than its counterparts, the 390 is ideal for users who are always on the go. Its long-lasting battery life means users can stay productive throughout the day without searching for a power outlet. The 390 also features a high-resolution touchscreen, enhancing user interaction and providing a modern computing experience.

The Lenovo 393 further amplifies productivity features with its emphasis on connectivity. It comes with multiple USB ports, an HDMI output, and cutting-edge Wi-Fi technology for seamless networking. This model also boasts Lenovo's proprietary software, which simplifies file sharing and enhances collaboration, making it a strong choice for team-oriented projects.

For users interested in superior graphics and gaming performance, the Lenovo 391 is equipped with a dedicated GPU. This feature allows it to handle the latest games and graphic-intensive applications seamlessly. With an expansive display and high refresh rate, users can enjoy an immersive visual experience. Moreover, its customizable RGB backlit keyboard adds a touch of personalization.

Finally, the Lenovo 392 represents the pinnacle of balance between high-end features and affordability. It integrates smart AI capabilities that optimize device performance based on user habits, ensuring that it runs at optimal capacity. The 392 also prioritizes security with biometric login options and integrated privacy features, making it a trustworthy choice for sensitive tasks.

In summary, Lenovo's 387, 390, 393, 391, and 392 models showcase the brand's commitment to innovation, performance, and user satisfaction. Each model targets specific needs, ensuring that there is a suitable option for every type of user, from students to professionals and gamers. With advanced technologies and thoughtful designs, Lenovo continues to set the standard in the competitive laptop market.

IBM 390, 387, 393, 391, 389, 388, 441, 392 manual Hard disk drive problems

Models: 392 390 441 388 389 391 393 387

Symptom