Contents
TI6NBF+ Pentium II/III ATX Motherboard User’s Manual iii
Contents
Chapter 1 Introduction....................................................1
Chapter 2 Specifications..................................................3
Chapter 3 Hardware Description ...................................5
3.1 Processor...................................................................................7
3.2 L2 Cache ...................................................................................7
3.3 Main Memory............................................................................7
3.4 BIOS..........................................................................................8
3.5 I/O Port Address Map................................................................9
3.6 DMA Channels..........................................................................9
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 ....................13
4.1 CPU Frequency Setting...........................................................15
4.2 100MHz CPU Host Frequency Force Selector: JP7................16
4.3 133MHz CPU Host Frequency Force Selector: JP10..............16
4.4 Clear CMOS Select: JP4 .........................................................16
Chapter 5 Installation....................................................17
5.1 I/O Connectors ........................................................................19
5.2 J1: PS/2 Keyboard and PS/2 Mouse Connectors.....................19
5.3 J8: ATX Power Supply Connector..........................................20
5.4 J17: CPU Fan Power Connector..............................................20
5.5 USB1: USB Connector............................................................20
5.6 J2, J3: Serial Ports...................................................................21
5.7 J4: Parallel Port Connector......................................................22
5.8 J9: IrDA Connector .................................................................22
5.9 J5: Floppy Drive Connector ....................................................23
5.10 J19, J18: EIDE Connectors ...................................................24
5.11 J20: Front Bezel Connectors .................................................25
5.12 J21: Chassis Fan Power Connector........................................27
5.13 J23: AGP Fan Power Connector............................................27
5.14 JP3: Wake on LAN Connector..............................................27
5.15 JP5: SB-Link Connector........................................................28