© National Instruments
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B-5
Front Control Panel Connector (JF1)
JF1 contains header pins for various control panel connections. Refer to the following figure for
pin locations and definitions of the control panel buttons and LED indicators.
All JF1 wires have been bundled into a single cable to simplify this connection. Make sure the
red wire plugs into pin 1 as marked on the motherboard. The other end connects to the control
panel PCB board.
JUIDB1
UID Switch
LAN1/LAN2
Gigabit Ethernet (RJ45) Ports
SLOT4
PCI-Express 3.0 x4 (in x8) Slot (supported by Intel PCH)
SLOT6
PCI-Express 3.0 x16 Slot (supported by the CPU)
SLOT7
PCI-Express 3.0 x4 (in x8) Slot (supported by Intel PCH)
SP1
Internal Speaker/Buzzer
USB0/1
Back Panel Universal Serial Bus (USB) 2.0 Ports
USB2/3
Back Panel Universal Serial Bus (USB) 3.0 Ports
USB4/5, 6/7, 8/9
Front Access USB 2.0 Headers
USB10/11
Front Access USB 3.0 Header
USB12
USB Type A Header
VGA/DVI
Back Panel VGA Port, DVI Port
Table B-3.
LED Descriptions
LED
Description
Status
LED1
Unit ID LED
Blue Solid On: Unit Identified
LED2
Overheat/PWR Fail/Fan Fail LED
Red Solid On: Overheat
Red Blinking: PWR Fail or Fan Fail
LED3
BMC Heartbeat LED
Green Blinking: BMC Normal
LED4
Power On LED
Green Solid On: System is
On/Running
Table B-2.
Connector Descriptions (Continued)
Connector
Description