x Contents
2.1.5 Ethernet 10/100 BASE-T Interface 2-5
2.1.6 PCI Connectors 2-5
2.1.7 Sun Keyboard and Mouse Interface 2-6
2.1.8 PS/2 Keyboard Interface 2-6
2.1.9 PS/2 Mouse Interface 2-6
2.1.10 Parallel Port Interface 2-6
2.1.11 Serial Port Interface 2-7
2.1.12 Floppy Disk Drive Interface 2-7
2.1.13 Non-Volatile Memory, Time-of-Day 2-8
2.1.14 Advanced System Monitoring 2-8
2.1.15 Default Power On/Off Jumper 2-11
2.1.16 Power On-Off Switch (front of enclosure) 2-12
2.1.17 Speaker (enclosure mounted) 2-12
2.1.18 Reset Switch (front of enclosure) 2-12
2.2 Power Requirements 2-13
2.3 Mechanical 2-13
2.4 Reliability 2-14
2.5 Environmental 2-14
2.6 EMI Compliance 2-15
2.7 U.L. Recognition 2-15
3. Functional Description 3-1
3.1 General Information 3-1
3.1.1 Terminology 3-2
3.1.2 Block Diagram 3-3
3.2 Layout Diagram 3-4
3.3 SPARCengine Ultra AXi Motherboard 3-5
3.3.1 CPU Module 3-5
3.3.2 Main Memory Modules 3-5
3.3.3 Flash Memory 3-6