•ChkDigits:Contains a 2-digit check-digit value to ensure the following:

–Diagnostics were run on the specified date.

–Diagnostics were run on the specified computer.

–The diagnostic error code is recorded correctly.

•Text:Description of the error.

Note: See “Diagnostic error codes” on page 45 for error code listings.

Quick and Full erase - hard disk drive

The diagnostics program offers two hard disk drive format utilities:

•Quick Erase Hard Drive

•Full Erase Hard Drive

Quick Erase Hard Drive provides a DOS utility that performs the following:

•Destroys the Master Boot Record (MBR) on the hard disk drive.

•Destroys all copies of the FAT Table on all partitions (both the master and backup).

•Destroys the partition table.

•Provides messages that warn the user about a non-recoverable process.

Full Erase Hard Drive provides a DOS utility that performs the following:

•Performs all the steps in Quick Erase.

•Provides a DOS utility that writes random data to all sectors of the hard disk drive.

•Provides an estimate of time to completion along with a visual representation of completion status.

•Provides messages that warn the user about a non-recoverable process.

Important: Make sure that all data is backed up before using the Quick or Full Erase functions.

To select the Quick Erase Hard Drive or Full Erase Hard Drive utility, do the following:

1.Select the UTILITY option on the toolbar and press Enter.

2.Select either the QUICK ERASE or FULL ERASE HARD DISK option and follow the instructions.

Viewing the test log

To view details of a failure or to view a list of test results, use the following procedure from any test category screen:

1.Press F3 to activate the log file.

2.Press F3 again to save the file to diskette or press F2 to print the file.

40Hardware Maintenance Manual

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Lenovo 3425, 5214, 5354, 3980 manual Viewing the test log, Quick and Full erase hard disk drive
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5354, 3980, 5214, 3425 specifications

The Lenovo 3425, 5214, 3980, and 5354 are part of Lenovo's diverse lineup of laptops, each designed with unique features and technologies catered to various user needs.

Starting with the Lenovo 3425, this model stands out for its portability and performance. It typically offers a lightweight design with a robust build quality, ideal for on-the-go professionals or students. The laptop is powered by AMD processors, ensuring good processing power for multitasking and productivity tasks. With a comfortable keyboard and intuitive layout, users can enjoy a smooth typing experience. The screen is often equipped with an HD display, providing clear visuals for work or entertainment. Lenovo’s TruVivid technology enhances color accuracy, making it suitable for graphic design and photo editing.

The Lenovo 5214 emphasizes versatility and connectivity. It usually features an array of ports, including USB-C, HDMI, and Ethernet, allowing users to connect various peripherals easily. This model is often tailored for business professionals, with enhanced security features such as a fingerprint reader and TPM (Trusted Platform Module) for encrypted data storage. The display is often anti-glare, making it convenient for use in different lighting conditions. Additionally, the battery life is commendable, ensuring users can work for extended periods without frequent recharges.

The Lenovo 3980 is geared towards gamers and creative professionals. This model typically includes higher-end graphics options such as NVIDIA or AMD GPUs, enabling smooth gameplay and graphic-intensive applications. A high-refresh-rate display enhances gaming experiences, allowing for fluid motion and reduced blur. The design often incorporates advanced thermal management to keep the laptop cool during long gaming sessions, while customizable RGB keyboard backlighting offers a personalized touch.

Lastly, the Lenovo 5354 is designed for multimedia enthusiasts, featuring enhanced audio technologies and high-resolution displays. This model often integrates Dolby Audio for immersive sound quality, elevating the multimedia consumption experience. Its larger screen size and higher pixel density make it ideal for watching movies or editing videos. Additionally, the laptop's optimized battery efficiency ensures that users can enjoy their favorite media without frequent interruptions from charging.

Each of these Lenovo models embodies a commitment to quality and performance, tailored to meet the diverse demands of modern users, from business professionals to gamers and creative artists.
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