Acrosser AR-B1991 - Manual (Page 10)

User’s Guide
AR-B1991 10
2.2 Jumper & Header DESCRIPTION
CCMOS1 : CMOS reset pin header.
Default setting : 1-2 short
JP7(for CON1) & JP8(for CON2) : Select CF Master/Slave mode.
Default setting : JP7 open, JP8 open
FPIO2 : HDD LED, Reset, PSON Connector.
FPUSB1 : USB4, 5(FPUSB1) Connector.
CCMOS1 DESCRIPTION
1-2 Normal Operation
2-3 Reset CMOS
JP7 DESCRIPTION
Short Master
Open Slave
JP8 DESCRIPTION
Short Master
Open Slave
PIN DESCRIPTION PIN DESCRIPTION
1 HDD LED+ 2 REV
3 HDD LED- 4 REV
5 RESET-(GND) 6 PSON- (GND)
7 RESET+ 8 PSON+
9 NC 10 NC
PIN DESCRIPTION PIN DESCRIPTION
1 VCC 2 VCC
3 DATA-(port4) 4 DATA-(port5)
5 DATA+(port4) 6 DATA+(port5)
7 GND 8 GND
9 NC 10 NC