Contents
TI6NB Pentium II 440BX ATX Motherboard User’s Manual iii
Contents
Chapter 1 Introduction....................................................1
Chapter 2 Specifications..................................................2
Chapter 3 Hardware Description ...................................4
3.1 Processor ...................................................................................6
3.2 L2 Cache ...................................................................................6
3.3 Main Memory............................................................................6
3.4 BIOS..........................................................................................9
3.5 I/O Port Address Map................................................................9
3.6 DMA Channels........................................................................10
3.7 Interrupt Request (IRQ) Lines.................................................10
3.8 Onboard PCI-IDE....................................................................10
3.9 Onboard Multi-I/O ..................................................................11
3.10 Onboard AGP Slot.................................................................11
3.11 Hardware Monitoring IC........................................................11
Chapter 4 Configuring the Motherboard ....................12
4.1 CPU Frequency Select: S1(1-8) ..............................................14
4.2 Clear CMOS Select: JP4 .........................................................15
Chapter 5 Installation....................................................16
5.1 I/O Connectors ........................................................................18
5.2 J1: PS/2 Keyboard and PS/2 Mouse Connectors.....................18
5.3 J8: ATX Power Supply Connector..........................................19
5.4 J17: CPU Fan Power Connector..............................................19
5.5 USB1: USB Connector............................................................19
5.6 J2, J3: Serial Ports...................................................................20
5.7 J4: Parallel Port Connector......................................................21
5.8 J9: IrDA Connector .................................................................21
5.9 J5: Floppy Drive Connector ....................................................22
5.10 J19, J18: EIDE Connectors ...................................................23
5.11 J20: Front Bezel Connectors .................................................24
5.12 J21: Chassis Fan Power Connector........................................26
5.13 JP3: Wake on LAN Connector..............................................26
5.14 JP5: SB-Link Connector........................................................27
