Acer Aspire S5-391 - Manual (Page 20)

20 - Your Acer notebook tour
Warning! Read the User's Manual carefully; be careful of your
fingers.
To prevent injury or damage to the device, do not bend or twist
the port connectors. Do not stick foreign objects into ports.
Ensure your fingers and/or hands are well clear of the port door
when it opens or closes.
Rear view
4 5 3 2
1
6
# Icon Item Description
1 MagicFlip port door
Provides access to USB and
Thunderbolt ports.
Note: Opens automatically when
ventilation is needed.
2
Ventilation and
cooling fan
Allows the computer to stay cool.
Do not cover or obstruct the
openings.