Solution: If the surface of the reader is dirty, stained, or wet, gently clean the surface of the reader with a dry, soft, lint-free cloth.

For tips on how to maintain the fingerprint reader, refer to “Maintaining the fingerprint reader” on page 56.

Battery and power problems

This topic contains instructions on troubleshooting battery and power problems.

Battery problems

Problem: The battery pack cannot be fully charged in the standard charge time when the computer is powered off.

Solution: The battery pack might be over-discharged. Do the following:

1.Turn off the computer.

2.Make sure that the over-discharged battery pack is in the computer.

3.Connect the ac power adapter to the computer and let it charge.

If a quick charger is available, use it to charge the over-discharged battery pack.

If the battery pack cannot be fully charged in 24 hours, use a new battery pack.

Problem: Your computer shuts down before the battery status indicator shows empty, or your computer operates after the battery status indicator shows empty.

Solution: Discharge and recharge the battery pack.

Problem: The operating time for a fully charged battery pack is short.

Solution: Discharge and recharge the battery pack. If your battery operating time is still short, use a new battery pack.

Problem: The computer does not operate with a fully charged battery pack.

Solution: The surge protector in the battery pack might be active. Turn off the computer for one minute to reset the protector; then turn on the computer again.

Problem: The battery pack cannot be charged.

Solution: You cannot charge the battery when it is too hot. If the battery feels hot, remove it from the computer and allow it to cool to room temperature. After it cools, reinstall it and recharge the battery. If it still cannot be charged, have it serviced.

An ac power adapter problem

Problem: The ac power adapter is connected to the computer and the working electrical outlet, but the power adapter (power plug) icon is not displayed on the taskbar. Also the ac power indicator does not light up.

Solution: Do the following:

1.Make sure that the connection of the ac power adapter is correct. For instructions on connecting the ac power adapter, see Safety, Warranty, and Setup Guide that comes with your computer.

2.If the connection of the ac power adapter is correct, turn off the computer, then disconnect the ac power adapter and remove the main battery.

3.Reinstall the battery and reconnect the ac power adapter, then turn on the computer.

4.If the power adapter icon still is not displayed on the taskbar and the ac power indicator does not light up, have the ac power adapter and your computer serviced.

136User Guide

Page 152
Image 152
Lenovo 32605TS, 3484BGU, E435, E430, E530c, E535 Battery and power problems, Battery problems, An ac power adapter problem

3484BGU, 627156U, 32605TS, E535, E530c specifications

Lenovo has long been known for its reliable and performance-oriented laptops, and the E530c series is no exception. The E530c, along with model variants like the 32605TS, E430, 627156U, and 3484BGU, caters to the needs of both business and personal users, striking a balance between affordability and functionality.

The Lenovo E530c, a part of the ThinkPad series, features a robust design and a range of configurations, making it suitable for various professional environments. Its sleek chassis, reinforced with durable materials, ensures that it can endure the rigors of daily use while maintaining a professional appearance.

When it comes to performance, the E530c series is equipped with Intel processors, providing users with the right power for multitasking and demanding applications. The Intel Core i5 options available in the lineup deliver improved performance compared to previous generations, allowing users to run their applications swiftly. Additionally, the laptops often come with ample RAM and storage configurations, meaning users can benefit from fast boot times and quick access to files and software.

One of the standout features of the E530c is its exceptional display. The model typically showcases a 15.6-inch HD or HD+ display, providing sharp visuals and vibrant colors. This feature is especially beneficial for professionals who require clarity for their work, whether it's for presentations or detailed design tasks.

The E530c and its variants are also designed with connectivity in mind. With multiple USB ports, including USB 3.0 for faster data transfer, HDMI for external displays, and Ethernet for stable internet connections, users can easily connect a range of peripherals. The inclusion of Bluetooth technology further enhances connectivity options, allowing for seamless integration with wireless devices.

Battery life stands out as another critical aspect, with the E530c providing efficient energy management to keep users productive throughout the day. The laptops are designed to give several hours of continuous use, supported by Lenovo's power management technology.

Security features also play a pivotal role in the E530c and its variants, with options for fingerprint readers and trusted platform modules (TPM) to safeguard sensitive information, making them ideal for business environments.

In summary, the Lenovo E530c, along with its variants like the 32605TS, E430, 627156U, and 3484BGU, presents a powerful combination of performance, durability, and versatility. Whether for business or personal use, these laptops prove to be a dependable choice for users seeking a balance of power and functionality in their computing devices.