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Chapter 1: Product Introduction
Mini-SAS HD connector (U.2)
The Mini-SAS HD connector allows you to connect a
Mini-SAS HD cable to support configurations such as U.2
devices or four SATA devices.
U.2
System panel connector (20-3 pin PANEL)
This connector supports several chassis-mounted
functions.
•
System power LED (4-pin PWR_LED)
This 4-pin connector is for the system power
LED. Connect the chassis power LED
cable to this connector. The system power
LED lights up when you turn on the system
power, and blinks when the system is in
sleep mode.
•
System power LED (2-pin or 3-1 pin PLED)
The 2-pin or 3-1 pin connector is for the system power LED.
•
Hard disk drive activity LED (2-pin HDD_LED)
This 2-pin connector is for the HDD Activity LED.
•
System warning speaker (4-pin SPEAKER)
This 4-pin connector is for the chassis-mounted system warning speaker.
•
ATX power button/soft-off button (2-pin PWR_SW)
This connector is for the system power button.
•
Reset button (2-pin RESET)
This 2-pin connector is for the chassis-mounted reset button for system
reboot without turning off the system power.
•
Chassis intrusion connector (2-pin CHASSIS)
This connector is for a chassis-mounted intrusion detection sensor or switch.
USB 2.0 connector (10-1 pin USB1112; USB1314)
Connect a USB module cable to this connector, then
install the module to a slot opening at the back of the
system chassis. This USB connectors comply with
USB 2.0 specifications and supports up to 480Mbps
connection speed.
USB+5V USB_P13- GND NC
USB+5V
USB_P14-
GND
USB1314
PIN 1
USB+5V USB_P11- GND NC
USB+5V
USB_P12-
GND
USB1112
PIN 1
