DANGER

Outdoor antenna

If an outside antenna or cable system is connected

grounding

to the equipment, be sure the antenna or cable

 

system is grounded as to provide some protection

 

against voltage surges and built-up static charges.

Lightning

For added protection for this equipment during a

 

lightning storm, or when it is left unattended and

 

unused for long periods of time, unplug it from the

 

wall outlet and disconnect the antenna or cable

 

system. This will prevent damage to the video

 

product due to lightning and power line surges.

Power lines

An outside antenna system should not be located

 

in the vicinity of overhead power lines or where it

 

can fall into such power lines or circuits. When

 

installing an outside antenna system, extreme care

 

should be taken to keep from touching such power

 

lines or circuits, as contact with them may be fatal.

 

 

 

 

Data safety

Do not delete unknown files or change the name of files or directories that were not created by you; otherwise, your computer software might fail to work.

Be aware that accessing network resources can leave your computer vulnerable to computer viruses, hackers, spyware, and other malicious activities that might damage your computer, software, or data. It is your responsibility to ensure that you have adequate protection in the form of firewalls, antivirus software, and anti-spyware software and keep this software up to date.

Using headphones or earphones

If your computer has both a headphone connector and an audio line-out connector, always use the headphone connector for headphones (also called a headset) or earphones.

CAUTION:

Excessive sound pressure from earphones and headphones can cause hearing loss. Adjustment of the equalizer to maximum increases the earphone and headphone output voltage and the sound pressure level. Therefore, to protect your hearing, adjust the equalizer to an appropriate level.

Excessive use of headphones or earphones for a long period of time at high volume can be dangerous if the output of the headphone or earphone connectors do not comply with specifications of EN 50332-2. The headphone output connector of your computer complies with EN 50332-2 Sub clause 7. This

Chapter 1. Important safety information

7

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Lenovo 0B39663 warranty Data safety, Using headphones or earphones

0B39663 specifications

The Lenovo 0B39663 is a high-performance laptop battery designed specifically for the Lenovo ThinkPad series, enhancing both productivity and portability for users who demand reliable power sources for their devices. As technology advances, so does the need for efficient batteries that support long-lasting performance, and the 0B39663 does just that.

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