Symptom

Action

 

 

The USB Keyboard does not

Verify that:

work.

v The computer is turned on.

 

v The keyboard is securely connected to a USB connector on the front or rear of

 

the computer.

 

v No keys are stuck.

 

If you cannot correct the problem, have the computer serviced. Refer to the

 

safety and warranty information that is provided with your computer for a list of

 

service and support telephone numbers.

 

 

The mouse does not work. The

Verify that:

computer does not respond to

v The computer is turned on.

the mouse.

v The mouse is securely connected to the mouse connector on the computer.

 

 

v The mouse is clean. Refer to “Cleaning the mouse” on page 31 for further

 

information.

 

If you cannot correct the problem, have the computer serviced. Refer to the

 

safety and warranty information that is provided with your computer for a list of

 

service and support telephone numbers.

 

 

The operating system will not

Verify that:

start.

v There is no diskette in the diskette drive.

 

v The startup sequence includes the device where the operating system resides.

 

Usually, the operating system is on the hard disk. For more information, see

 

“Selecting a startup device” on page 23.

 

If you cannot correct the problem, have the computer serviced. Refer to the

 

safety and warranty information that is provided with your computer for a list of

 

service and support telephone numbers.

 

 

The computer beeps multiple

Verify that no keys are stuck down.

times before the operating

If you cannot correct the problem, have the computer serviced. Refer to the

system starts.

 

safety and warranty information that is provided with your computer for a list of

 

service and support telephone numbers.

 

 

Diagnostic programs

Diagnostic programs are used to test hardware components of your computer and report operating-system-controlled settings that can cause hardware failures. There are two diagnostic programs preinstalled on your computer to help you diagnose problems:

vPC-Doctor for Windows (used when diagnosing problems while running the Windows operating system)

vPC-Doctor for DOS or PC-Doctor for Windows PE, depending on your machine type and model (used when your Windows operating system will not start)

Notes:

1.You can download the latest version of the PC-Doctor for Windows or PC-Doctor for DOS diagnostic programs from http://www.lenovo.com/support/. Type your machine type into the Use Quick Path field and click Go to find the downloadable files that are specific to your computer.

2.If you are unable to isolate and repair the problem yourself by running the applicable version of PC-Doctor, click the Save Button in the PC-Doctor-log-file

28User Guide

Page 36
Image 36
Lenovo 7813, 9683, 9689, 9684, 9685, 9682, 9690, 9687, 9680, 9686, 9688, 9681, 9691 7812, 7817, 7815, 7816, 7818, 7819 Diagnostic programs

7814, 7813, 7819, 7818, 7816 specifications

Lenovo has carved a niche for itself in the realm of computing with its extensive lineup of laptops and desktops. Among these, models like the Lenovo 9683, 7817, 7818, 9688, and 7815 stand out due to their impressive specifications, innovative technologies, and suitability for various user needs, from casual computing to business applications.

The Lenovo 9683 series is recognized for its robust performance and sleek design. It often features the latest Intel or AMD processors, providing users with the power to handle multitasking efficiently. The graphics capabilities are equally noteworthy, with options for discrete GPUs that enhance visual performance for gaming and graphics-intensive applications. The display on the 9683 is typically vibrant, often featuring high-resolution panels that offer rich colors and wide viewing angles, ideal for content consumption and creation.

Moving on to the Lenovo 7817 and 7818 models, these are tailored for business professionals. The 7817 emphasizes security and productivity, often equipped with advanced features like fingerprint readers and smart card readers. Collaboration tools are integrated seamlessly, making it easier for teams to connect and communicate. With long battery life and a lightweight design, the 7817 is perfect for on-the-go professionals. The 7818, while retaining similar features, offers additional performance capabilities, often boasting enhanced cooling systems and upgraded RAM options for streamlined workflows.

The Lenovo 9688 model further enhances the blend of performance and portability. This model usually incorporates cutting-edge connectivity features, such as Wi-Fi 6 and Bluetooth 5.0, ensuring faster data transfer and a more reliable connection to peripherals. The keyboard layout is designed for comfort and efficiency, making it suitable for long typing sessions.

Finally, the Lenovo 7815 stands out in the lineup for its all-around value. Often featuring an excellent balance between performance and affordability, this model includes integrated graphics suitable for everyday tasks and casual gaming. The full-HD display provides a crisp visual experience, making it suitable for both work and entertainment. Its commitment to build quality and user-friendly interface makes it a top choice for students and general users alike.

In summary, the Lenovo 9683, 7817, 7818, 9688, and 7815 embody the brand's commitment to innovation, performance, and usability, making them suitable choices for a diverse range of consumers looking for reliability in their computing devices.