Lenovo 9703, 9784, 9489, 9358, 9481, 9351, 9438, 7096, 9792, 9949 Replacing a keyboard, Replacing a mouse

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Replacing a keyboard

Attention

Do not open your computer or attempt any repair before reading the “Important safety information” in the Safety and Warranty Guide that was included with your computer. To obtain copies of the Safety and Warranty Guide, go to http://www.lenovo.com/support.

This section provides instructions on how to replace a keyboard.

1.Remove any media (diskettes, CDs, or tapes) from the drives, shut down your operating system, and turn off all attached devices.

2.Unplug all power cords from electrical outlets.

3.Locate the keyboard connector.

Note: Your keyboard might be connected to a standard keyboard connector 1or a USB connector 2. Depending on where your keyboard is connected, see “Locating connectors on the rear of your computer” on page 5 or “Locating controls and connectors on the front of your computer” on page 4.

Figure 37. Keyboard connectors

4.Disconnect the failing keyboard cable from the computer.

5.Connect the new keyboard to the appropriate connector on the computer.

6.Go to Chapter 4, “Completing the parts replacement,” on page 33.

Replacing a mouse

Attention

Do not open your computer or attempt any repair before reading the “Important safety information” in the Safety and Warranty Guide that was included with your computer. To obtain copies of the Safety and Warranty Guide, go to http://www.lenovo.com/support.

This section provides instructions on how to replace a mouse.

1.Remove any media (diskettes, CDs, or tapes) from the drives, shut down your operating system, and turn off all attached devices.

2.Unplug all power cords from electrical outlets.

3.Locate the mouse connector.

30Hardware Installation and Replacement Guide

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Contents ThinkCentre Hardware Installation and Replacement Guide Page ThinkCentre Hardware Installation and Replacement Guide Page Contents Iv Hardware Installation and Replacement Guide Figures Vi Hardware Installation and Replacement Guide Important safety information Hardware Installation and Replacement Guide Handling static-sensitive devices OverviewAdditional information resources Controls and connectors LocationsLocating connectors on the rear of your computer Shows the location of connectors on the rear of the computerConnector Description Locating components Will help you locate the various components in your computerLocating parts on the system board Shows the locations of parts on the system boardTools required Installing options and replacing hardwareInstalling external options Removing the coverAccessing system board components and drives Removing the coverRemoving the PCI adapter Installing internal options Installing memoryInstalling PCI adapters What to do nextOpening the adapter latch Installing internal drives Drive specificationsFollowing illustration shows the locations of the drive bays Installing a drive in bay Connecting drives Installing a diskette drive in bay Replacing the battery Battery removalReplacing the hard disk drive Removing the hard disk driveAligning the pins with the holes in the hard disk drive Replacing the diskette drive Removing the diskette driveReplacing an optical drive Removing the optical driveReplacing the heat sink and fan assembly Removing the heat sink and fan assemblyReplacing the screws to the heat sink and fan assembly Replacing the system fan assembly Removing the system fan assemblyReplacing a memory module Removing the memory moduleReplacing a PCI adapter Removing the adapterReplacing a keyboard Replacing a mouseMouse connectors Hardware Installation and Replacement Guide Completing the parts replacement Replacing the coverObtaining device drivers Security features Integrated cable lockPadlock Password protectionErasing a lost or forgotten password clearing Cmos Security features Hardware Installation and Replacement Guide Appendix. Notices Television output notice TrademarksPage Part Number 45C6431

9788, 9703, 9489, 9792, 9358 specifications

Lenovo has long been a key player in the realm of computers and technology, producing innovative devices that cater to a wide range of users, from hardcore gamers to business professionals. Among its extensive product line, models like the Lenovo 7096, 9949, 9784, 9481, and 9351 stand out for their unique features, advanced technologies, and capabilities.

The Lenovo 7096, for example, is notable for its powerful Intel Core processors that offer extensive multitasking capabilities. This model is equipped with a spacious hard drive and a high-speed SSD option, enabling users to store vast amounts of data with enhanced access speeds. Its large display, along with full HD resolution, brings vibrant visuals to life, making it an excellent choice for both professional applications and multimedia consumption.

Next, the Lenovo 9949 impresses with its lightweight design combined with robust performance. This device often features a durable chassis that is spill-resistant, catering to users who require portability without compromising on durability. It typically supports a range of connectivity options, including USB-C, HDMI, and Thunderbolt, making it easy for users to connect external devices and expand their productivity.

Moving to the Lenovo 9784, this model highlights a balanced combination of performance and affordability. It is designed for efficiency, with energy-saving features that extend battery life, ideal for students and professionals on the go. Its integrated graphics cater to casual gaming and general multimedia tasks effectively, making it a versatile option for everyday use.

The Lenovo 9481 is tailored for gaming enthusiasts, boasting dedicated graphics cards and a high refresh rate display that ensures smooth gameplay. With features like customizable RGB keyboard lighting and advanced cooling technology, this model provides an immersive gaming experience. The inclusion of high-quality speakers elevates the overall multimedia experience, delivering rich sound alongside stunning visuals.

Lastly, the Lenovo 9351 stands out with its 2-in-1 capabilities, allowing users to switch seamlessly between laptop and tablet modes. This flexibility is perfect for those who need to present materials in a casual format or sketch ideas using a stylus. Equipped with a touch display and high-resolution camera, it is suited for creative professionals and educators alike.

In summary, Lenovo’s models 7096, 9949, 9784, 9481, and 9351 each cater to specific user needs with their advanced features and robust performance capabilities, establishing them as solid choices in today’s competitive technology landscape.
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