User’s Manual

1-4
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congurations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specicationsandsupportsupto480Mbps
connection speed.
USB+5V USB_P13- USB_P13+ GND NC
USB+5V
USB_P14-
USB_P14+
GND
USB1314
PIN 1
USB+5V USB_P11- USB_P11+ GND NC
USB+5V
USB_P12-
USB_P12+
GND
USB1112
PIN 1