Asus AST21 Basic Manual page 27

Do not use at other voltages than the specified power
supply voltage. Doing so might cause a fire, overheating
Prohibited
or electric shock.
• AC adapter (supplied accessory): 100 VAC to 240 VAC
• AC adapter (sold separately): 100 VAC to 240 VAC
• DC adapter (sold separately): 12/24 VDC (for negative
grounded vehicles only)
Firmly insert the plug of the specified charging
equipment into the power outlet or cigarette lighter
Instruction
socket down to the base of its pins. Incomplete insertion
of the power plug might result in electric shock,
overheating, ignition, fire or injury. Do not use damaged
adapters, loose power outlets or loose cigarette lighter
sockets.
If the fuse in the common DC adapter 03 (sold
separately) blows, replace it with a fuse of the specified
Instruction
type (250 V, 1 A). Replacing with a different type of fuse
might cause overheating or fire. (For information about
fuse replacement, carefully read the manual for the
common DC adapter 03 (sold separately).)
Do not damage, modify, twist, pull or place a heavy
object on the power cord of the specified charging
Prohibited
equipment. Do not use a damaged cord. Doing so might
cause an electric shock, injury, short circuit or fire.
Do not let your hands, fingers and other parts of the
body touch the connection terminal. Doing so might
Prohibited
cause electric shock, injury or a fault.
If you hear thunder, do not touch the power plug. Doing
so might cause an electric shock as a result of a
Prohibited
lightning strike.
Safety precautions 25