Curtis AR-B1682 - Manual (Page 12)

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2-1. JUMPER & CONNECTOR QUICK REFERENCE TABLE
SWITCH & JUMPER:
DOC 2000 SEG ...................................................................... SW1
CPU f Ratio Selecting.............................................................. SW2
System Clock Select............................................................... SW3
RS232/485 Selection ............................................................. J1, J2, J3
DOC Memory Mapping ............................................................ JP6, JP7
Clear CMOS Function.............................................................. JP4
CONNECTOR:
COM1 Connector ................................................................... CN24
COM2 Connector ................................................................... CN12
PS/2 Connector ..................................................................... CN25
External PS/2 Connector ........................................................ CN23
Reset Switch ......................................................................... CN18
Floppy Disk Drive Connector ................................................... CN6
Hard Disk Drive Connector ...................................................... CN1, CN7
Hard Disk Drive LED Connector ............................................... CN16
Power LED & KeyLock Connector ........................................... CN13
LCD Panel Connector ............................................................. CN9, CN11
Ethernet RJ-45 Connector ....................................................... CN21
External Speaker Connector ................................................... CN20
Printer Connector ................................................................... CN2
System Fan Power Connector ................................................ CN27
SCSI Connector ..................................................................... CN3
CPU Fan Power Connector ..................................................... CN26
VGA Connector ..................................................................... CN19
IR Connector ......................................................................... CN5
Touch Screen Connector ........................................................ CN10
Power on connector for ATX Supply ......................................... CN15
Power Control Connector ........................................................ CN4
Power LED&Key Lock ............................................................ CN13
External Keyboard & Mouse Connector ................................... CN23
Watchdog LED Connector ...................................................... CN17
Universal Serial Bus Connector ............................................... CN4
Memory Installing .................................................................. DIMM1, DIMM2, DIMM3
Disk-On-Chip Socket ............................................................. U21