Manuals / Lenovo / Computer Equipment / Personal Computer

Lenovo 3695 Erasing lost or forgotten passwords clearing Cmos, Enabling or disabling a device

Models: 3691 3690 3695 3688 3693

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2.From the Setup Utility program main menu, select Security.

3.Depending on the password type, select Set Power-On Password, Set Administrator Password, or Hard Disk Password.

4.Follow the instructions on the right side of the screen to set, change, or delete a password.

Note: A password can be any combination of up to 64 alphabetic and numeric characters. For more information, see “Password considerations” on page 82.

Erasing lost or forgotten passwords (clearing CMOS)

This section provides instructions on how to erase lost or forgotten passwords, such as a user password.

To erase a lost or forgotten password, do the following:

1.Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.

2.Remove the computer cover. See “Opening the computer cover” on page 32.

3.Locate the Clear CMOS /Recovery jumper on the system board. See “Locating parts on the system board” on page 12.

4.Move the jumper from the standard position (pin 1 and pin 2) to the maintenance position (pin 2 and pin 3).

5.Reinstall the computer cover and connect the power cord. See “Completing the parts replacement” on page 71.

6.Turn on the computer and leave it on for approximately 10 seconds. Then, turn off the computer by holding the power switch for approximately five seconds.

7.Repeat step 1 through step 2.

8.Move the Clear CMOS /Recovery jumper back to the standard position (pin 1 and pin 2).

9.Reinstall the computer cover and connect the power cord. See “Completing the parts replacement” on page 71.

Enabling or disabling a device

This section provides information on how to enable or disable user access to the following devices:

USB Setup

Use this option to enable or disable a USB connector. When a USB connector is

 

disabled, the device connected to the USB connector cannot be used.

SATA Controller

When this feature is set to Disable, all devices connected to the SATA connectors

 

(such as hard disk drives or the optical drive) are disabled and cannot be accessed.

External SATA Port

When this option is set to Disable, the device connected to the External SATA

 

connector cannot be accessed.

To enable or disable a device, do the following:

1.Start the Setup Utility program. See “Starting the Setup Utility program” on page 81.

2.From the Setup Utility program main menu, select Devices.

3.Depending on the device you want to enable or disable, do one of the following:

•Select USB Setup to enable or disable a USB device.

•Select ATA Drive Setup to enable or disable an internal or external SATA device.

4.Select the desired settings and press Enter.

5.Press F10 to save changes and exit the Setup Utility program. See “Exiting the Setup Utility program” on page 86.

Chapter 7. Using the Setup Utility program 83

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Lenovo 3695, 3688, 3690, 3691, 3693 manual Erasing lost or forgotten passwords clearing Cmos, Enabling or disabling a device
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3691, 3690, 3695, 3688, 3693 specifications

Lenovo, a prominent player in the global computing market, has introduced a series of innovative products, including models such as the Lenovo 3693, 3688, 3695, 3690, and 3691. These models showcase advanced features and technologies that cater to diverse user needs, from everyday tasks to more demanding applications.

The Lenovo 3693 is known for its robust performance and sleek design. It features a powerful processor that enables multitasking with ease. The high-resolution display provides vibrant visuals, making it an ideal choice for both work and entertainment. Additionally, it includes various connectivity options, including USB-C and Thunderbolt, facilitating high-speed data transfers and efficient connection to peripherals.

Model 3688 stands out for its energy efficiency and portability. With a lightweight chassis, it is designed for users on the go. This model incorporates Lenovo's Smart Power technology, which optimizes battery usage, extending the laptop's runtime. The 3688 also offers a comfortable keyboard and precision touchpad, making it a great option for users who require a reliable device for typing and navigation.

The Lenovo 3695 is tailored for gaming enthusiasts, equipped with a dedicated graphics card that delivers stunning visuals and smooth gameplay. It features advanced cooling technology to ensure optimal performance during extended gaming sessions. The customizable RGB keyboard adds a personalized touch, allowing gamers to enhance their experience with vibrant lighting effects.

Lenovo 3690 focuses on business professionals, providing enhanced security features such as a fingerprint reader and privacy shutter for the webcam. The robust build quality ensures durability, while the high-performance specs support resource-intensive applications. Moreover, Lenovo’s proprietary software solutions enhance productivity, allowing users to manage their tasks efficiently.

Finally, the Lenovo 3691 offers an excellent blend of performance and affordability, making it suitable for students and budget-conscious users. It comes with a reliable processor and ample storage space, perfect for handling everyday applications like web browsing, document creation, and media consumption.

In summary, Lenovo’s series of models 3693, 3688, 3695, 3690, and 3691 cater to a wide range of users, combining advanced features, modern design, and cutting-edge technologies. Whether for gaming, business, or casual use, these models ensure a seamless computing experience tailored to individual needs.