
HP 100Base-T Hubs Installation and Reference Guide
xiv Contents
Isolated 5-5
Utilization % 5-6
Collision % 5-6
Port Status Indicators 5-7
Link/Traffic 5-8
Partition/Disable 5-8
Diagnostic Test Indicators 5-10
Network Connections 5-11
Station Ports 5-11
Cascade Port 5-11
Console Port 5-12
Rear Panel Components 5-13
Power Socket 5-13
Stacking Ports 5-14
In 5-14
Out 5-14
Appendix A: Troubleshooting A-1
Diagnosing Hub Indicators A-1
System Diagnostics A-2
Power and Cooling Problems A-2
Installation A-2
Transmission Mode A-2
Cabling A-3
LAN Adapters A-3
Physical Configuration A-4
System Integrity A-4
Appendix B: Pin Assignments B-1
RJ-45 Port B-1
DB9 Serial Port Pin Description B-2
Hub’s 9-Pin Serial Port to PC’s 9-Pin COM Port B-3
Hub’s 9-Pin Serial Port to PC’s 25-Pin DTE Port B-4
Hub’s 9-Pin Serial Port to Modem’s 25-Pin DCE Port B-5
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