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Table of Contents 1000-A2-GN22-00
iv February 2003
Chapter 4 Troubleshooting
General Troubleshooting Guidelines ...................................4-2
System Trouble Shooting .......................................................4-3
Using the JetCraft Alarm Window .......................................4-3
Troubleshooting the CPX Shelf .............................................4-3
Alarm Panel Indicators ....................................................4-3
Module Troubleshooting..................................................4-6
Power System Troubleshooting ....................................4-12
Loopbacks ........................................................................4-14
Chapter 5 Repair Procedures
Recommended Power Off......................................................5-1
Emergency Power-Off ............................................................5-1
Power Supply/Fan Module Removal..................................5-2
Replacing Inoperative Fans ...................................................5-2
Install Power Supply/Fan Module ................................5-3
Alarm Panel .............................................................................5-4
Removing the Alarm Panel .............................................5-4
Installing the Alarm Panel...............................................5-5
Power Distribution Panel.......................................................5-5
Removing Power Distribution Panel .............................5-5
Installing Power Distribution Panel...............................5-6
Module Removal and Installation ........................................5-7
Removing and Replacing Cards .....................................5-9
Hot Swapping........................................................................5-10
Hot Swapping an MP Card ...........................................5-10
Hot Swapping CP and HSC Cards............................... 5-11
Hot Swapping Line Cards ............................................. 5-11
Planned Hot Swap ....................................................5-12
Unplanned Hot Swap...............................................5-12
Hot Growth............................................................................5-13