Lanner FW-7551SE, User Manual

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Chapter 2: Motherboard Information
21
JNGFF_LED1 : Extra M.2 LED con (Reserve no use)
J20:
TPM Physical Presence con
FAN1 : PWM FAN con
LPC1 : PORT80 con
It is a proprietary connector for connecting a checkpoint device to output checkpoints throughout booting
and Power-On Self Test (POST) to indicate the task the system is currently executing.
J4 : H/W & S/W Reset
The jumper can be adjusted to be in either hardware or software reset mode when the reset switch is
pressed. The hardware reset will reboot the system without turning off the power. The software reset can be
programmed to reset a software to its default setting.
Pin Description Pin Description
1
NGFF_LED_N 2 P3V3_MINI
Pin Description
1
P3V3
2
PP
3
GND
Pin Description
1
FAN OUT1
2
NC
3
FAN IN1
4
VFAN1
5
GND
Pin Description Pin Description
1
CLK_33M_P80 2 LPC_AD1
3
PLTRST_PORT80_N 4 LPC_AD0
5
LPC_FRAME_N 6 P3V3
7
LPC_AD3 8 NC
9
LPC_AD2 10 GND
Pin Description Pin Description
1.2
Hardware reset
2.3
Software reset
Pin Description Pin Description
1
FP_RST_N_D 2 N41914839
3
FP_SFRST_N