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4 Replacing Components
Replacing Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Replacing Fan Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Replacing the Management Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
Replacing the Management Module Compact Flash Card . . . . . . . . . . . . . 4-8
Installing a Compact Flash Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
Replacing the Management Module Battery . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
Installing a New Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
Replacing the J9154x Module Compact Flash Card . . . . . . . . . . . . . . . . . . 4-11
Installing a Compact Flash Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
Replacing the J9154x Module Disk Drive . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
Installing a Disk Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
5 Troubleshooting
Basic Troubleshooting Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Diagnosing with the LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
Proactive Networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9
Hardware Diagnostic Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
Reasons for Resetting the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
Methods of Resetting the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
Testing the Switch by Resetting It . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-11
Checking the Switch LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-11
Checking Console Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-11
Testing Twisted-Pair Cabling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12
Testing Switch-to-Device Network Communications . . . . . . . . . . . . 5-12
Testing End-to-End Network Communications . . . . . . . . . . . . . . . . . 5-12
Restoring the Factory Default Configuration . . . . . . . . . . . . . . . . . . . . . . . 5-13
Downloading New Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
HP Customer Support Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
Before Calling Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
Содержание ProCurve 8212zl Series
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