1-12
User’s Guide
Table 1-2
Core/Bus Pentium Clock Ratio
SW5
SW6
SW7
SW8
Core/Bus Pentium
On
On
On
On
2
Off
On
On
On
4 (266 MHz CPU)
On
Off
Off
On
3.5 (233 MHz CPU)*
Off
On
Off
On
4.5 (300 MHz CPU)
Table 1-3
Onboard Connectors
Connector
Function
CN1
USB Connector
CN2
Keyboard and Mouse Connector
CN5
Parallel Port
CN6
Power Connector
CN7
Serial Port (Com1 and Com2)
CN8
Secondary IDE Connector
CN9
Primary IDE Connector
CN10
Standby Power Connector
CN11
LAN Connector
CN12
Multifunction Connector (see Figure 1-5)
CN13
Power SW Connector
CN14
Modem Ring Connector
CN15
Floppy Connector
CN16
HDD LED Connector
CN17
IRDA Board Connector
FN1
CPU Fan Connector (5 pin)
FN2
CPU Fan Connector (3 pin)
FN3
CPU Fan Connector (2 pin)
CNx1
Wake on LAN (WOL) Connector