Table of Contents
1
Installing the Hub
Installation Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Included Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1. Install add-in modules
(optional)
. . . . . . . . . . . . . . . . . 1-3
2. Verify the hub’s operation . . . . . . . . . . . . . . . . . . . . . 1-5
3. Mount the hub . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Equipment Required . . . . . . . . . . . . . . . . . . . . . . . 1-6
Mounting Precautions . . . . . . . . . . . . . . . . . . . . . . 1-7
Marking the Location . . . . . . . . . . . . . . . . . . . . . . . 1-7
Mounting the Hub . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
4. Complete the network connections to the hub . . . . . . . . . 1-9
Connecting Devices to the Hub . . . . . . . . . . . . . . . . . 1-9
Connecting Hubs Together . . . . . . . . . . . . . . . . . . . . 1-10
Twisted-Pair Cascade Connections . . . . . . . . . . . . . . . 1-10
ThinLAN Connections . . . . . . . . . . . . . . . . . . . . . . 1-11
Connecting Hubs to Network Backbones . . . . . . . . . . . 1-12
Connecting the Hub 8U to a ThinLAN Backbone . . . . . . . 1-12
Connecting the Hub 8U to a Fiber-Optic Backbone . . . . . . 1-13
5. Connect the hub to an ASCII console
(optional)
. . . . . . . . 1-14
2
Troubleshooting
Troubleshooting Approaches . . . . . . . . . . . . . . . . . . . . . . 2-2
Diagnosing with the LEDs . . . . . . . . . . . . . . . . . . . . . . . . 2-3
LED Pattern During Self-Test . . . . . . . . . . . . . . . . . . 2-3
LED Error Indications . . . . . . . . . . . . . . . . . . . . . . 2-4
Installation Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Incorrect Hardware Installation . . . . . . . . . . . . . . . . . 2-6
Cabling Problems . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Non-standard Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Unusual Network Activity . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Diagnostic Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Testing the Hub Only . . . . . . . . . . . . . . . . . . . . . . . 2-8
Testing Twisted-Pair Cabling . . . . . . . . . . . . . . . . . . . 2-8
vii
Содержание AdvanceStack J2610B
Страница 1: ...HP AdvanceStack 10Base T Hub 8U Installation and Reference Guide ...
Страница 6: ......
Страница 36: ......
Страница 37: ...3 Hub Reference Front of the Hub Back of the Hub Hub Operation ...
Страница 43: ...A Cables and Connectors Recommended Cables Twisted Pair Cable Connector Pin Outs ThinLAN Requirements ...
Страница 47: ...B Specifications Physical Electrical Environmental Connectors Electromagnetic ...
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Страница 57: ...Safety Information Safety and Regulatory Statements Safety Information 7 ...
Страница 59: ...Safety and Regulatory Statements Regulatory Statements 9 ...
Страница 61: ...Index ...
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Страница 67: ... 1997 Hewlett Packard Company Printed in U S A 7 97 Manual Part Number J2610 90201 Edition 1 J2610 90201 H ...