Contents
Chapter 1: General Information.........................................1
Introduction....................................................................2
Features..........................................................................3
Specifications..................................................................4
Board layout....................................................................7
Board dimensions...........................................................8
Chapter 2: Installation ........................................................9
Jumpers and connectors...............................................10
Locating jumpers...........................................................12
Locating connectors......................................................13
Setting jumpers.............................................................14
CPU installing and upgrading.......................................15
Installing DRAM (DIMMs).........................................16
Internal buzzer select (J1)............................................17
Clear CMOS (J4)..........................................................17
ATX Soft-Power Switch connector (J5)........................17
Audio output select (J6)...............................................18
CD audio connector (J7)...............................................18
LCD driving voltage select (J8)...................................19
LCD clock signal select (J9)........................................19
COM3/COM4 RI pin voltage select (J12, J11)...........20
COM2 RS-232/422/485 select (J13, J14)....................21
SW1 (1~3) Cpu frequency ratio....................................22
SW2 (1) CPU clock select............................................22
GX1 CPU jumper setting examples.............................23
DOC address select SW1 (5, 6)....................................24
Power connectors (PW1, J3)........................................25
ATX power connector (PW1)............................................25
CPU fan power connector (J3)..........................................25
USB connector (CN2)...................................................26