Acer Power SC Power SC Service Guide - Page 88

Connector Description Connector No. Description CN1 PS/2 connectors CN2 USB/LAN connectors CN3 ATX power connector CN5 Printer/VGA/COM2 connectors CN7 IDE2 connector CN8 IDE1 connector CN9 GAME/MIDI port CN10 12-pin AC'97 connector CN11 Audio CD connector CN12 Floppy Disk Drive connector CN13 Hard Disk Drive LED connector CN16 Fax voice modem connector CN18 Wake-on LAN connector CN22 Optional USB ports CN23 Audio-in connector JP1 1-2: Disable on board codec 2-3: Enable on board codec JP2 Power LED connector JP3 1-2 and 4-5: 4M flash ROM 2-3 and 5-6: 2M flash ROM JP6 LAN LED connector JP7 Power switch connector SW1 ON OFF* NOTE: Set this to ON when CPU is packaged by FCPGA, hence, it can avoid system resource waste. NOTE: *: Default setting SW4 0 0 0 0 0 SW3 0 0 0 1 1 Socket 370 core/bus clock ratio S1 SW2 SW1 0 0 0 1 1 1 0 1 1 1 CPU 66 100 133 100 133 SDRAM 100 100 100 133 133 80 Chapter 5