Samsung NP540U4E-K01US, NP740U3EK01US, NP540U4E-K03US, NP740U3EK02US AC Adapter Usage Precautions

Safety Precautions

Warning

Failure to follow instructions marked with this symbol may cause personal injury and even fatality.

Connect the power cord to an outlet or multiple power plug (extended cable) with a ground terminal.

Failure to do so may result in electric shock.

When the power supply is ungrounded, the current may leak resulting in electric shock.

If water or another substance enters the power input jack, AC adapter or the computer, disconnect the power cord and contact the service center.

If the notebook computer has an external type (removable) battery, separate the battery also.

Damage to the device within the computer may cause electric shock or fire hazard.

Keep the power cord or outlet clean so that they are not covered with dust.

Failure to do so may result in fire.

Chapter 1	8
Getting Started

AC Adapter Usage Precautions

Connect the power cord to the AC adapter firmly.

Otherwise, there is a danger of fire due to an incomplete contact.

Use only the AC adapter supplied with the product.

Using another adapter may cause the screen to flicker.

Do not place heavy objects on top of or step onto the power cord or AC adapter to avoid damaging the power cord or AC adapter.

If the cord is damaged, there is a danger of electric shock or fire.

Unplug the wall-mount AC adapter (adapter and plug intergrated type) from the wall outlet while holding the body and pulling it in the direction of the arrow.

If you unplug the adapter by holding and pulling the cable, the adapter may be damaged and an electric shock, explosive sound or spark may occur as a result.