Specifications

ASUS B85M-F PLUS
1-17
9. System panel connector (10-1 pin F_PANEL)
Thisconnectorsupportsseveralchassis-mountedfunctions.
• SystempowerLED(2-pinPWR_LED)
This2-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.
• 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.
• ATXpowerbutton/soft-offbutton(2-pinPWR_BTN)
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.
10. USB 3.0 connector (20-1 pin USB3_1314)
ThisconnectorallowsyoutoconnectaUSB3.0moduleforadditionalUSB3.0front
orrearpanelports.WithaninstalledUSB3.0module,youcanenjoyallthebenetsof
USB3.0includingfasterdatatransferspeedsofupto5Gbps,fasterchargingtimefor
USB-chargeabledevices,optimizedpowerefciencyandbackwardcompatibilitywith
USB2.0.
B85M-F PLUS
PIN 1
PWR BTN
GND
PWR
PWR_LED-
PWR_LED+
(NC)
HWRST#
Ground
HDD_LED-
HDD_LED+
F_PANEL
+PWR LED
+HDD_LED RESET
B85M-F PLUS System panel connector
B85M-F PLUS
B85M-F PLUS USB3.0 Front panel connector
USB3_1314
USB3+5V IntA_P1_SSRX- IntA_P1_SSRX+ IntA_P1_SSTX- GND IntA_P1_SSTX+ GND IntA_P1_D- IntA_P1_D+ GND
PIN 1
USB3+5V
IntA_P2_SSRX-
IntA_P2_SSRX+
GND
IntA_P2_SSTX-
IntA_P2_SSTX+
GND
IntA_P2_D-
IntA_P2_D+