General checkout

Power system checkout

To verify a symptom, follow the steps below:

1.Turn off the computer.

2.Remove the battery pack.

3.Connect the AC adapter.

4.Make sure that power is supplied when you turn on the computer.

5.Turn off the computer.

6.Disconnect the AC adapter and install the charged battery pack.

7.Make sure that the battery pack supplies power when you turn on the computer.

If you suspect a power problem, see the appropriate one of the following power supply checkouts:

•• “Checking the AC adapter ” on page 21

•• “Checking operational charging” on page 21

•• “Checking the battery pack ” on page 22

Checking the AC adapter

You are here because the computer fails only when the AC adapter is used.

•• If the power-on indicator does not turn on, check the power cord of the AC adapter for correct continuity and installation.

•• If the computer does not charge during operation, go to “Checking operational charging”.

To check the AC adapter, follow the steps below:

1.Unplug the AC adapter cable from the computer.

2.Measure the output voltage at the plug of the AC adapter cable. See the following figure:

Pin

Voltage (V DC)

 

 

1

+20

 

 

2

0

2

1

Note: Output voltage for the AC adapter pin No. 2 may differ from the one you are servicing.

3.If the voltage is not correct, replace the AC adapter.

4.If the voltage is acceptable, do the following:

•• Replace the system board.

•• If the problem continues, go to “Lenovo IdeaPad Z560/Z565” on page 27. Note: Noise from the AC adapter does not always indicate a defect.

Checking operational charging

To check whether the battery charges properly during operation, use a discharged battery pack or a battery pack that has less than 50% of the total power remaining when installed in the computer.

21

Page 24 Page 26
Page 25
Image 25
Lenovo Z560, Z565 manual Power system checkout, Checking the AC adapter, Checking operational charging
Page 24 Page 26

Z560, Z565 specifications

Lenovo has long been a prominent player in the laptop market, and its Z series has gained significant attention for offering a perfect blend of performance, portability, and affordability. Among the noteworthy models are the Lenovo Z460, Z565, Z465, and Z560, each boasting impressive features and technologies that cater to diverse user needs.

The Lenovo Z460 is tailored for users who require flexibility and performance. This model comes equipped with a vibrant 14-inch display, offering a resolution of 1366 x 768 pixels, ideal for both work and entertainment. Powered by Intel Core processors, the Z460 ensures smooth multitasking and efficient performance. The laptop features integrated Intel HD Graphics, providing decent visual quality for casual gaming and media consumption. Additionally, its spill-resistant keyboard enhances durability, making it suitable for everyday use.

The Lenovo Z565 focuses on providing a balance between productivity and entertainment. It features a sleek design and a larger 15.6-inch display, also with a resolution of 1366 x 768 pixels. The AMD graphics options in the Z565 allow for superior multimedia experiences, making it a great choice for users who enjoy streaming video or playing games. With a robust battery life, it offers extended usage between charges, making it perfect for students and professionals on the move.

The Z465 shares similar specifications with the Z460 but incorporates a versatile design that caters to those who require additional portability. It features a lightweight build and a stunning 14-inch screen. This model utilizes AMD processors alongside integrated graphics, providing a cost-effective solution for users needing reliable performance without breaking the bank. Its long-lasting battery is an added advantage for users who prefer to work remotely.

Lastly, the Lenovo Z560 is designed to deliver a comprehensive multimedia experience. With its 15.6-inch display, this model is equipped with features tailored to entertainment enthusiasts. It incorporates high-definition audio technology for immersive sound quality, along with optional dedicated graphics for enhanced gaming performance. The Z560's ergonomic keyboard and touchpad contribute to user comfort, while the laptop's stylish design appeals to those who prioritize aesthetics alongside functionality.

Overall, the Lenovo Z460, Z565, Z465, and Z560 represent a well-rounded lineup catering to various user preferences. With their energy-efficient processors, quality displays, and robust designs, these laptops are ideal for students, professionals, and casual users alike, providing a reliable computing experience at an attractive price point.
Top Page Image Contents