Operation Manual

Line In port (light blue). This port connects to a tape, CD, DVD player, or other audio

sources.

Line Out port (lime). This port connects to a headphone or speaker. In a 4.1 or

5.1-channel conﬁguration, the function of this port becomes Front Speaker Out.

Microphone port (pink). This port connects to a microphone.

Refer to the audio conﬁguration table for the function of the audio ports in a 2.1, 4.1, or

5.1-channel conﬁguration.

Rear panel

USB 3.1 ports type A. This Universal Serial Bus 3.1 (USB 3.1) port is for USB 3.1 device.

LAN (RJ-45) port. This port allows Gigabit connection to a Local Area Network (LAN)

through a network hub.

LAN port LED indications

Activity/Link LED Speed LED

Status Description Status Description

OFF No link OFF 10Mbps connection

ORANGE Linked ORANGE 100Mbps connection

BLINKING Data activity GREEN 1Gbps connection

LAN port

SPEED

LED

ACT/LINK

LED

ASUS K20CE / A20CE / F20CE 15

ENGLISH

Audio 2.1, 4.1, or 5.1-channel conﬁguration

Port Headset 2.1-channel 4.1-channel 5.1-channel

Light Blue (Rear panel) Line In Rear Speaker Out Rear Speaker Out

Lime (Rear panel) Line Out Front Speaker Out Front Speaker Out

Pink (Rear panel) Mic In Mic In Bass/Center