User Manual

Q470A-EM-A
2-16
2.6 Connectors
2.6.1 Rear panel connectors
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1. DisplayPorts. These ports are for DisplayPort-compatible devices.
2. PS/2 Keyboard/Mouse Combo port. This port is for a PS/2 keyboard or
mouse.
3. LAN (RJ-45) port. This port allow Gigabit connection to a Local Area
Network (LAN) through a network hub.
LAN port LED indications
LAN port
Speed
LED
Activity Link
LED
Activity/Link LED Speed LED
Status Description Status Description
Off No link OFF 10Mbps connection
Orange Linked ORANGE 100Mbps connection
Orange (Blinking) Data activity GREEN 1Gbps connection
Orange (Blinking
then steady)
Ready to wake up
from S5 mode
4. Line In port (light blue). This port connects to the tape, CD, DVD player, or
other audio sources.
5. Line Out port (lime). This port connects to a headphone or a speaker. In
the 4 and 5.1 channel congurations, the function of this port becomes Front
Speaker Out.
6. COM port. This port connects a modem or other device that conforms with
serial specication.
RS232 RS485 RS422
Pin1 DCD B T(B)
Pin2 RXD A T(A)
Pin3 TXD NC R(A)
Pin4 DTR NC R(B)
Pin5 GND GND GND
Pin6 DSR NC NC
Pin7 RTS NC NC
Pin8 CTS NC NC
Pin9 RI/5V/12V NC/5V/12V NC/5V/12V