Solving computer problems

 

 

Problem:

The computer enters sleep mode (the sleep indicator turns on)

 

immediately after Power-on self-test (POST).

Solution:

Make sure that:

 

v The battery is charged.

 

v The operating temperature is within the acceptable range. See

 

“Specifications” on page 44.

 

If the battery is charged and the temperature is within range, have

 

the computer serviced.

 

 

Problem:

The critical low-battery error message appears, and the

 

computer immediately turns off.

Solution:

The battery power is getting low. Connect the ac adapter to the

 

computer, or replace the battery with a fully charged one.

 

 

Problem:

When you take action to return from sleep mode, the computer

 

display remains blank.

Solution:

Check whether an external monitor was disconnected or turned off

 

while the computer was in sleep mode. If you disconnected or

 

turned off the external monitor, connect it or turn it on before

 

resuming the computer from the sleep mode. When resuming the

 

computer from the sleep mode without attaching the external

 

monitor or turning it on, and the computer display remains blank,

 

press Fn+F7 to bring up the computer display.

 

Note: If you use the Fn+F7 key combination to apply a presentation

 

scheme, press Fn+F7 at least three times in three seconds, and the

 

image is displayed on the computer screen.

Problem: The computer does not return from sleep mode, or the sleep indicator stays on and the computer does not work.

Solution: If the computer does not return from sleep mode, it may have entered sleep or hibernation mode automatically because the battery is depleted. Check the sleep indicator.

vIf the sleep indicator is on, your computer is in sleep mode. Connect the ac adapter to the computer; then press any key or the power button.

vIf the sleep indicator is off, your computer is in hibernation mode or power-off state. Connect the ac adapter to the computer; then press power button to resume operation.

If the system still does not return from sleep mode, your system may stop responding and you cannot turn off the computer. Reset the computer. Unsaved data may be lost. To reset the computer, press and hold the power button for 4 seconds or more. If the computer is still not reset, remove the ac adapter and the battery.

Chapter 3. Solving computer problems 17

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Lenovo 3000 V200 manual Problem

3000 V200 specifications

The Lenovo 3000 V200 is a versatile laptop designed to meet the demands of both professionals and everyday users. It stands out for its unique blend of performance, portability, and affordability, making it an appealing choice for students, business people, and home users alike.

One of the key features of the V200 is its sleek and lightweight design. Weighing approximately 5.5 pounds, it is easy to carry around without sacrificing durability. The 14.1-inch widescreen display offers a resolution of 1280 x 800 pixels, providing ample screen real estate for productivity tasks, multimedia consumption, and casual gaming. The screen's anti-glare technology ensures comfortable viewing in various lighting conditions.

Under the hood, the Lenovo 3000 V200 is powered by Intel's Core 2 Duo processors, which deliver smooth multitasking capabilities. Users can expect responsive performance whether running multiple applications or performing resource-intensive tasks. The laptop typically comes with 1GB to 2GB of DDR2 RAM, which is expandable, allowing for improved performance as user needs grow.

Storage options typically feature a 120GB SATA hard drive, providing sufficient space for documents, media files, and applications. The inclusion of an Integrated Intel Graphics Media Accelerator 950 ensures decent graphics performance for everyday tasks, while the V200 also supports various multimedia formats, making it suitable for watching movies or editing photos.

Connectivity is another strong point of the Lenovo 3000 V200. It includes multiple USB ports, a VGA output, and an Ethernet port, ensuring users can connect to various devices and networks. Wi-Fi support allows for seamless internet access, and optional Bluetooth capabilities enhance connectivity with other wireless devices.

Battery life is another consideration for portable laptops, and the V200 does well in this aspect, typically offering around 3 to 4 hours of usage on a full charge. The laptop's battery is also user-replaceable, adding convenience for on-the-go users.

Overall, the Lenovo 3000 V200 balances performance, design, and affordability, making it a practical choice for anyone looking for a reliable laptop for both work and leisure. Whether you are a student, a business professional, or a casual user, the V200 provides the essential features to stay productive and engaged in today's digital world.