SiS5600 Pentium II AT MAINBOARD INTRODUCTION1-21.2 MAINBOARD LAYOUTMainboard Layout with Quick InstallationISA SLOTISA SLOTPCI SLOTK/BPCI SLOTPCI SLOTCN3 CN4BatteryCOM2CN5 LPT COM1JP5~JP8Select CPU clock ratioPlease refer to jumper settingJP2, JP3,JP4Select CPU clockPlease refer to jumper settingsCN6,CN7 USBCN12 IR PortCN2 PS/2 MouseCN13 CPU FanCN1 AT K/BJP9 Clear CMOS1231-2: Normal Setting2-3: Clear CMOSCN14 AT PowerCN16 WOLCN17 Chassis FanCAUTION!Wrong type of USB cable will destroyeither the USB device or the M/B.Please always handle the USB cablecarefully when installing USB devices.DIMM 2DIMM 1DIMM 3CN8 FDC CN9 IDE1CN10 IDE2SLOT1AGPCN15 ATX Power1G G SS1 1 1RS (Reset button)HL (HDD LED)TL (Turbo LED)PW (Power SW)“G” =GND,“S” =SingalG1SL (Sleep LED)1 2 3 4 5KBLOCKSPK Connector1 2 3 4JP1 K/B OnNow sel.PCI SLOT