Manuals / Lenovo / Computer Equipment / Personal Computer

Lenovo 7484, 3063, 3285, 6138, 7347, 7639, 8854, 9728, 8494, 75717628 Replacing the power supply assembly

Models: 7188 6209 7635 7258 7373 9960 6239 7255 6138 8494 7639 9965 7347 3285 3063 3231 75717628 8854 7144 6302 7484 7628 9728

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7.Use the Setup Utility program to set the date, time, and any passwords. See Chapter 4, “Using the Setup Utility,” on page 59.

Replacing the power supply assembly

Attention

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

This section provides instructions on how to replace the power supply assembly.

To replace the power supply assembly:

1.Remove the computer cover. See “Removing the computer cover” on page 14.

2.Disconnect the power supply assembly cables from the system board and all drives. See “Locating parts on the system board” on page 11.

3.Lay the computer on its side and remove the four screws at the rear of the chassis that secure the power supply assembly.

Figure 19. Removing the retaining screws for the power supply assembly

4.Remove the old power supply assembly from the chassis.

5.Ensure that the new power supply assembly is the correct replacement. If your new power supply assembly has a voltage-selection switch, ensure that you set the voltage-selection switch to match the voltage available at your electrical outlet. If necessary, use a ballpoint pen to slide the voltage-selection switch to a different position.

vIf the voltage supply range in your local country or region is 100–127 V AC, set the switch to 115 V.

vIf the voltage supply range in your local country or region is 200–240 V AC, set the switch to 230 V.

Chapter 2. Installing options and replacing hardware 27

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Lenovo 7484, 3063, 3285 Replacing the power supply assembly, Removing the retaining screws for the power supply assembly
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7188, 6209, 7635, 7258, 7373 specifications

Lenovo has established itself as a key player in the technology sector, known for its innovative solutions and robust product lineup. Among its myriad offerings, the Lenovo 9728, 7628, 7484, 6302, and 7144 stand out due to their remarkable features, advanced technologies, and distinct characteristics that cater to both professional and personal needs.

Starting with the Lenovo 9728, this model is distinguished by its high-performance capabilities, equipped with a powerful processor that ensures seamless multitasking and efficient performance. It comes with a vivid display that enhances visual clarity, making it ideal for graphic-intensive tasks like video editing and gaming. The long-lasting battery life guarantees that users can rely on it for extended periods without worrying about frequent recharging.

Next is the Lenovo 7628, designed with portability in mind. This laptop is lightweight and ultra-slim, making it convenient for users on the go. It features robust connectivity options, including USB-C and HDMI ports, allowing users to connect to various peripherals effortlessly. The Lenovo 7628 also emphasizes security, incorporating features such as a fingerprint reader to ensure that sensitive data remains protected.

Turning to the Lenovo 7484, this model caters to business professionals. It is equipped with advanced collaboration tools, facilitating seamless communication among teams, regardless of location. With a high-definition camera and superior audio technology, video conferencing becomes more effective. The Lenovo 7484 also offers a rugged design, ensuring that it can withstand the rigors of daily travel.

The Lenovo 6302 is another noteworthy model, featuring an impressive display that presents vibrant colors and sharp images, perfect for content consumption. Additionally, it supports stylus input, making it an excellent choice for creatives and designers who appreciate the ability to sketch or take notes directly on the screen.

Finally, the Lenovo 7144 combines performance with sleek aesthetics. This model features a backlit keyboard, enhancing productivity in low-light conditions. With fast charging capabilities and optimized thermal management, the Lenovo 7144 ensures that users can enjoy peak performance without overheating issues.

In conclusion, Lenovo’s offerings, including the 9728, 7628, 7484, 6302, and 7144, showcase a blend of performance, portability, security, and innovative design. These laptops cater to a diverse range of users, providing solutions that meet the demands of modern life while promoting efficiency and creativity.