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Lenovo 90W AC/DC User Manual

Lenovo 90W AC/DC
48 pages
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90W AC/DC Combo Adapter
User’s Guide
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Lenovo 90W AC/DC Specifications

General IconGeneral
Power Output90W
Input Frequency50-60Hz
Output Voltage20V DC
Output Current4.5A
Connector TypeSlim Tip
Input Voltage100-240V AC

Summary

Safety Information

General Safety Guidelines

Service

Avoid self-servicing products; use only authorized support centers or instructions.

Power Cords and Power Adapters

Use only manufacturer-supplied power cords and adapters to prevent hazards.

Extension Cords and Related Devices

Use rated extension cords, surge protectors, and power strips suitable for product electrical requirements.

Plugs and Outlets

Do not use damaged or corroded receptacles; have them replaced by a qualified electrician.

Batteries

Handle batteries properly to avoid hazards like overheating or leakage.

Heat and Product Ventilation

Computers generate heat; ensure proper ventilation to prevent overheating and ensure safe operation.

CD and DVD Drive Safety

Handle CD/DVD discs carefully to prevent shattering during high-speed operation.

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