Safety Notices (Multilingual Translations) - Lenovo ThinkPad T420 2620 Hardware Maintenance Manual

Safety notices (multilingual translations)

The safety notices in this section are provided in the following languages:
• English
• Arabic
• Brazilian Portuguese
• French
• German
• Hebrew
• Japanese
• Korean
• Spanish
• Traditional Chinese
DANGER
Before the computer is powered on after FRU replacement, make sure all screws, springs, and other small
parts are in place and are not left loose inside the computer. Verify this by shaking the computer and listening
for rattling sounds. Metallic parts or metal flakes can cause electrical shorts.
DANGER
Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble a standby battery,
recharge it, throw it into fire or water, or short-circuit it. Dispose of the battery as required by local ordinances
or regulations. Use only the battery in the appropriate parts listing. Use of an incorrect battery can result
in ignition or explosion of the battery.
DANGER
The battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or
short-circuit it. Dispose of the battery pack as required by local ordinances or regulations. Use only the
battery in the appropriate parts listing when replacing the battery pack. Use of an incorrect battery can result
in ignition or explosion of the battery.
DANGER
The lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its polarized
connector, disassemble it, heat it above 100°C (212°F), incinerate it, or expose its cell contents to water.
Dispose of the battery as required by local ordinances or regulations. Use only the battery in the appropriate
parts listing. Use of an incorrect battery can result in ignition or explosion of the battery.
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Chapter 1 Safety information
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