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16
IPMB (J14): IPMB Connector
1
Pin 1 IPMB
DATA
Pin 2 GND
Pin 3 IPMB
CLK
Pin 4 NC
J2/J3/J4: USB Front Panel Header
J2/J4
1 9
2 10
J3
10 2
9
1
Use this header to connect to front panel USB
connector.
Signal Pin Pin Signal
VCC 1 2 VCC
DATA- 3 4 DATA-
DATA+ 5 6 DATA+
GND 7 8 GND
KEY 9 10 NA
J26 (TYFP): Front Panel Header
The motherboard provides one front panel header for electrical connection to
the front panel switches and LED’s.
1
2
17
18
SMBUIS_CLK
SMBUS_DATA
VDD_5_STBY
EXT_NMI_BTN_L
VCC
Reset SW-
Reset SW+
HDD LED-
HDD LED+
17
15
13
11
9
7 5
3 1
18
16
14
12
10 8 6 4
2
INTRUDER_L
GND
Key
GND
FAULT_LED_L_L
PWR SW-
PWR SW+
Power LED-
Power LED+