SBC comm AMD SBC-770 - Manual (Page 8)

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 .................................................... 1 0
Locating jumpers ................................................................ 1 2
Locating connectors ........................................................... 1 3
Setting jumpers ................................................................... 1 4
CPU installing and upgrading ............................................ 1 5
Mounting the CPU and cooling module .......................... 1 6
Installing DRAM (DIMMs) .............................................. 1 8
Cache Memory .................................................................... 1 9
Clear CMOS (J2) ................................................................ 2 0
LCD driving voltage select (J4) ....................................... 2 0
System temperature thermal sensor (J5) ........................ 2 1
CPU frequency ratio select (J6) ....................................... 2 1
Pentium II CPU jumper setting examples ............................... 22
LCD clock signal select (J7) ............................................. 2 4
DOC address select (J8) ................................................... 2 5
COM2 RS-232/422/485 select (J10, J9) ......................... 2 6
Power connectors (PWR1, CN5) ...................................... 2 7
Power connector (PWR1) ...................................................... 27
CPU fan power connector (CN5) ........................................... 27
Power LED and Keylock (CN1) ....................................... 2 8
Hard drive LED (CN2) ....................................................... 2 8
External speaker (CN3) ..................................................... 2 9
Reset switch (CN4) ............................................................. 2 9