User's Manual

1-18
Chapter 1: Product introduction
9. System panel connector (10-1 pin 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. Intel
®
B85 Serial ATA 3.0Gb/s connectors (7-pin SATA3G_1~2 [black])
TheseconnectorsconnecttoSerialATA3.0Gb/sharddiskdrivesandopticaldrivesvia
SerialATA3.0Gb/ssignalcables.
Whenusinghot-plugandNCQ,settheSATA Mode SelectionitemintheBIOSto[AHCI].
See section 2.5.3 SATA Configuration for details.
B85M-E/DASH
PIN 1
PWR_BTN
PWR_LED+ PWR_LED- PWR GND
HDD_LED+
HDD_LED-
Ground
HWRST#
(NC)
F_PANEL
+PWR LED-
+HDD_LED- RESET
B85M-E/DASH System panel connector
GND
RSATA_TXP1
RSATA_TXN1
GND
RSATA_RXN1
RSATA_RXP1
GND
SATA3G_2SATA3G_1
GND
RSATA_TXP2
RSATA_TXN2
GND
RSATA_RXN2
RSATA_RXP2
GND
B85M-E/DASH
B85M-E/DASH SATA 3.0Gb/s connectors