User’s Manual

1-5
• Hard disk drive activity LED (2-pin +HDD_LED-)
This 2-pin header is for the HDD Activity LED. Connect the HDD Activity LED cable to
this header. The HDD LED lights up or flashes when data is read from or written to the
HDD.
• Power button/Soft-off button (2-pin PWR_BTN)
This header is for the system power button.
• Reset button (2-pin RESET)
This 2-pin header is for the chassis-mounted reset button for system reboot without
turning off the system power.
1.2.2 Rear panel connectors
1
6 7 9 10
2 3 4
85
1. PS/2 Keyboard/Mouse combo port. This port is for a PS/2 keyboard or mouse.
2. Ethernet port. This port allows Gigabit connection to a Local Area Network (LAN)
through a network hub. Refer to the table below for the Ethernet port LED indications.
Ethernet port LED indications
Speed LED
Status Description
OFF
10 Mbps connection
ORANGE
100 Mbps connection
GREEN
1 Gbps connection
Activity Link LED
Status Description
OFF No link
ORANGE Linked
BLINKING Data activity
ACT/LINK
LED
SPEED
LED
LAN port
3. Line In port (light blue). This port connects the tape, CD, DVD player, or other audio
sources.
4. Line Out port (lime). This port connects a headphone or a speaker. In 4-channel,
5.1-channel, and 7.1-channel congurations, the function of this port becomes Front
Speaker Out.
5. USB 2.0 ports. These Universal Serial Bus (USB) ports are for USB 2.0 devices.
PRIME H610I-PLUS D4