Acer AC4B SM50 KB.I140A.015 User Manual

Product codes
KB.I140A.015
Page of 224
Chapter 1
7
Rear View
Left View
No.
Item
Description
1
Tuba
The dedicated Tuba CineBass subwoofer pumps out 
earthshaking movie-house audio.
2
Ventilation slots
Enable the computer to stay cool, even after prolonged use.
No.
Icon
Item
Description
1
Kensington lock 
slot
Connects to a Kensington-compatible computer 
security lock.
Note: Wrap the computer security lock cable 
around an immovable object such as a table or 
handle of a locked drawer. Insert the lock into the 
notch and turn the key to secure the lock. 
Some keyless models are also available.
2
DC-in jack
Connects to an AC adapter.
3
Ethernet (RJ-45) 
port
Connects to an Ethernet 10/100-based network.
4
External display 
(VGA) port
Connects to a display device 
(e.g. external monitor, LCD projector).
5
HDMI
HDMI port
Supports high definition digital video connections 
(only for certain models).
6
eSATA
eSATA port
Connects to eSATA devices.
7
USB 2.0 ports
Connect to USB 2.0 devices (e.g. USB mouse, USB 
camera).
8
Line-in jack
Accepts audio line-in devices (e.g., audio CD 
player, stereo walkman, mp3 player)
Microphone jack
Accepts input from external microphones.
Headphones/ 
speaker/line-out 
jack with S/PDIF 
support
Connects to audio line-out devices (e.g., speakers, 
headphones).
9
ExpressCard/54 
slot
Accepts one ExpressCard/54 module.