User Manual

2-342-34
2-342-34
2-34
Chapter 2: Hardware informationChapter 2: Hardware information
Chapter 2: Hardware informationChapter 2: Hardware information
Chapter 2: Hardware information
16.16.
16.16.
16.
System panel connector (20-pin PANEL1)System panel connector (20-pin PANEL1)
System panel connector (20-pin PANEL1)System panel connector (20-pin PANEL1)
System panel connector (20-pin PANEL1)
This connector supports several chassis-mounted functions.
The sytem panel connector is color-coded for easy connection. Refer to
the connector descriptions on the next page for details.
15.15.
15.15.
15.
Backplane SMBus connector (6-1 pin BPSMB1)Backplane SMBus connector (6-1 pin BPSMB1)
Backplane SMBus connector (6-1 pin BPSMB1)Backplane SMBus connector (6-1 pin BPSMB1)
Backplane SMBus connector (6-1 pin BPSMB1)
This connector allows you to connect SMBus (System Management
Bus) devices. Devices communicate with an SMBus host and/or other
SMBus devices using the SMBus interface.
NCT-D
NCT-D SMBus connector
BPSMB1
1
I2C_2_CLK#
GND
I2C_2_DATA#
+5V
FAN_PWM
NCT-D
NCT-D System panel connector
PANEL1
PLED+HDLED+
NCGND
PLED-
MLED+NC
MLED-GND
NCPWRBTN
+5VGND
GNDNC
GNDRESET
SPKOGND
ResetPWRSWIDELED
Power LED Speaker
•
System power LED (Green 3-pin PLED)System power LED (Green 3-pin PLED)
System power LED (Green 3-pin PLED)System power LED (Green 3-pin PLED)
System power LED (Green 3-pin PLED)
This 3-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.