User Manual

1-6
Chapter 1: System introduction
6. 2.5G Ethernet port. This port allows 2.5Gbps Ethernet connection to a Local Area
Network (LAN) through a network hub. Refer to the table below for the Ethernet port
LED indications.
2.5G LAN port LED indications
LAN port
Speed
LED
Activity Link
LED
Activity/Link LED Speed LED
Status Description Status Description
Off No link OFF No link
Green Linked Green 2.5 Gbps connection
Blinking Data activity Orange 1 Gbps/100Mbps/10Mbps connection
7. PS/2 Keyboard/Mouse Combo port. This port is for a PS/2 keyboard or mouse.
8. USB 2.0 ports. These 4-pin Universal Serial Bus (USB) ports are for USB 2.0/1.1
devices.
9. Video Graphics Adapter (VGA) port. This 15-pin port is for a VGA monitor or other
VGA-compatible device.
10. DisplayPorts. These ports are for DisplayPort-compatible devices.
11. 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
12. HDMI
TM
port. This port is for a High-Denition Multimedia Interface (HDMI
TM
)
connector, and is HDCP compliant allowing playback of HD DVD, Blu-ray, and other
protected content.
13. Power supply unit fan vent. This vent is for the PSU fan that provides ventilation
inside the power supply unit.
5. LAN (RJ-45) port. This port allows Gigabit connection to a Local Area Network (LAN)
through a network hub.
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
LAN port LED indications