User Manual

1-4
Chapter 1: Product introduction
System panel connector (20-5 pin F_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.
PLED+ PLED- PWR Ground +5V Ground Ground Speaker
HDD_LED+
HDD_LED-
GND
Reset
+5V
PLED+
PLED-
PIN 1
+PWR_LED-
+PWR_LED-
SPEAKER
PANEL
+HDD_LED-
PWR_SW
RESET
* Requires an ATX power supply
• HarddiskdriveactivityLED(2-pin+HDD_LED-)
This2-pinconnectorisfortheHDDActivityLED.ConnecttheHDDActivity
LEDcabletothisconnector.TheHDDLEDlightsuporasheswhendatais
readfromorwrittentotheHDD.
• Systemwarningspeaker(4-pinSPEAKER)
This4-pinconnectorisforthechassis-mountedsystemwarningspeaker.
The speaker allows you to hear system beeps and warnings.
• ATXpowerbutton/soft-offbutton(2-pinPWR_SW)
This connector is for the system power button. Pressing the power button
turns the system on or puts the system in sleep or soft-off mode depending
on the operating system settings. Pressing the power switch for more than
foursecondswhilethesystemisONturnsthesystemOFF.
• 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.
USB 3.1 Gen 1 (up to 5Gbps) connector (20-1 pin U31G1_12)
ConnectaUSB3.1Gen1moduletothisconnectorforadditionalUSB3.1
Gen1frontorrearpanelports.ThisconnectorcomplieswithUSB3.1Gen1
specicationsandprovidesfasterdatatransferspeedsofupto5Gbps,faster
chargingtimeforUSB-chargeabledevices,optimizedpowerefciency,and
backwardcompatibilitywithUSB2.0.
USB 2.0 connector (10-1 pin USB1114)
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connector
complieswithUSB2.0specicationsandsupportsupto480Mbps
connection speed.
Serial port connector (10-1 pin COM)
Thisconnectorisforaserial(COM)port.Connecttheserialportmodule
cabletothisconnector,theninstallthemoduletoaslotopeningattheback
of the system chassis.