User`s manual

PCA-6154/6154L User's Manual
Contents
Chapter 1 Hardware Configuration ......................... 1
1.1 Introduction .................................................................... 2
1.2 Specifications.................................................................. 3
1.3 Board Layout: Dimensions .......................................... 5
1.4 Jumpers and Connectors ............................................. 6
1.6 Board Layout: Connector Locations .......................... 8
1.5 Board Layout: Jumper Locations ............................... 9
1.7 Safety Precautions ....................................................... 10
1.8 Jumper Settings........................................................... 10
1.8.1 CPU clock ratio select (JP2).................................... 11
1.8.2 CPU core voltage select (JP3).................................12
1.8.3 Watchdog timer configuration (JP4) ........................12
1.8.4 COM2 settings for RS-232/422/485 (JP8) ..............13
1.8.5 DOC2000 address setting (JP7)..............................14
1.8.6 CMOS backup select (JP5) ....................................14
1.8.7 DLL circiut for CPU clock optimization (JP10)......14
1.8.8 Buzzer enable/disable (CN16).................................15
1.9 Installing DRAM (SIMMs) ................................... 15
1.9.1 Installing SIMMs .....................................................15
Chapter 2 Connecting Peripherals........................ 17
2.1 Enhanced IDE Connector (CN1) ............................. 19
2.2 VGA Display Connector (CN7) ................................ 20
2.3 Floppy Drive Connector (CN2)................................ 20
2.4 Parallel Port Connector (CN3)................................. 20
2.5 Keyboard & PS/2 Mouse Connector (CN15) ........ 21
2.6 Front Panel Connector (CN16) ................................ 21
2.7 Hard Disk Drive LED (CN17) ................................. 22