Network Router User Manual

Hardware and Interface Alarm Messages ................................................80
Juniper Networks Technical Assistance Center ........................................83
Troubleshooting the CFEB .............................................................................83
Troubleshooting the Fan Tray ........................................................................84
Troubleshooting PICs ....................................................................................84
Troubleshooting the Power System ...............................................................85
LED on All Supplies Are Blinking or Off ..................................................85
LED on One Supply Is Off .......................................................................85
Chapter 13 Replacing Hardware Components 87
Tools and Parts Required ..............................................................................87
Replacing a Fan Tray .....................................................................................88
Removing a Fan Tray ..............................................................................88
Installing a Fan Tray ...............................................................................89
Replacing a CFEB ..........................................................................................90
Removing a CFEB ...................................................................................90
Installing a CFEB .....................................................................................91
Replacing an HCM .........................................................................................92
Removing an HCM ..................................................................................92
Installing an HCM ...................................................................................95
Replacing a PIC .............................................................................................96
Removing a PIC ......................................................................................97
Installing a PIC ........................................................................................99
Replacing PIC Cables ...................................................................................101
Removing a PIC Cable ..........................................................................101
Installing a PIC Cable ............................................................................102
Replacing an SFP .........................................................................................104
Removing an SFP ..................................................................................105
Installing an SFP ...................................................................................106
Replacing Power System Components ........................................................107
Replacing an AC Power Supply .............................................................107
Removing an AC Power Supply ......................................................108
Installing an AC Power Supply ........................................................109
Disconnecting and Connecting AC Power .............................................110
Disconnecting AC Power from the Router ......................................111
Connecting AC Power to the Router ...............................................111
Replacing a DC Power Supply ...............................................................112
Removing a DC Power Supply ........................................................113
Installing a DC Power Supply ..........................................................114
Disconnecting and Connecting DC Power .............................................116
Disconnecting DC Power from the Router ......................................117
Connecting DC Power to the Router ...............................................118
Replacing Routing Engine Components .......................................................120
Replacing the Routing Engine ...............................................................121
Removing a Routing Engine ...........................................................121
Installing a Routing Engine .............................................................123
Removing and Inserting the PC Card ....................................................124
Removing the PC Card ...................................................................124
Inserting the PC Card .....................................................................125
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M10i Internet Router Hardware Guide