Asus PB61V Manuel De L'utilisateur page 13

Rear view
Wireless antenna jack
The jack is used to connect the supplied wireless antenna
to enhance wireless signal reception.
Air vents (exhaust vent)
The air vents allow your Mini PC chassis to expel hot air
out.
IMPORTANT! For optimum heat dissipation and air
ventilation, ensure that the air vents are free from
obstructions.
CAUTION! Be careful of the hot air expelled at the
air vents as it may cause discomfort or injuries.
ASUS Mini PC PB Series 13