Chapter 3 Connectors
33
3.2.11 Front Panel Connector
CN Label:
F_PANEL1
CN Type:
14-pin header, p=2.54 mm
CN Location:
See
Figure 3-12
CN Pinouts:
See
Table 3-12
The front panel connector connects to the indicator LEDs and buttons on the
computer's front panel.
Figure 3-12: Front Panel Connector Location
Function
Pin
Description
Function
Pin
Description
Power LED 1
+5V
Speaker
2
BEEP_PWR
3
NC
IPMI LED
4
IPMI
5
GND
6
IPMI ID_LED-
Power
Button
7
PWRBTN_SW# Speaker
8
PC_BEEP
9
GND
10
NC
HDD LED
11
+5V
Reset
12
EXTRST-
13
SATA_LED#
14
GND
Table 3-12: Front Panel Connector Pinouts
3.2.12 I
2
C Connector
CN Label:
I2C1
CN Type:
4-pin wafer, p=1.25 mm
CN Location:
See
Figure 3-13
CN Pinouts:
See
Table 3-13
The I
2
C connector is used to connect I
2
C-bus devices to the motherboard.
