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Table of Contents
Chapter 5: Troubleshooting and Repair......................................................................................... 69
Introduction................................................................................................................................................69
Field Replaceable Units (FRUs) ................................................................................................................69
FRU information areas used.................................................................................................................69
CPM and FRU device IDs.....................................................................................................................70
CPM replacement procedures...................................................................................................................71
Removing the CPM...............................................................................................................................71
Removing the CPM board cover...........................................................................................................72
Installing the CPM board cover.............................................................................................................72
Installing the CPM.................................................................................................................................72
Memory module replacement procedures .................................................................................................73
Adding or replacing memory modules ..................................................................................................73
MXM module installation/replacement procedures....................................................................................75
Installing an MXM module ....................................................................................................................75
Removing an MXM module ..................................................................................................................76
eUSB module installation/replacement procedures...................................................................................76
Installing an eUSB module ...................................................................................................................77
Removing an eUSB module .................................................................................................................77
Troubleshooting Topics .............................................................................................................................77
General troubleshooting tips.................................................................................................................77
Symptoms and recommended actions..................................................................................................78
Sensor alarm troubleshooting...............................................................................................................79
Appendix A: Specifications ............................................................................................................. 80
Standards and interfaces...........................................................................................................................80
Environmental specifications .....................................................................................................................81
Safety specifications..................................................................................................................................82
Mechanical dimensions .............................................................................................................................82
Electromagnetic compatibility (EMC).........................................................................................................83
Network Equipment Building Standard (NEBS).........................................................................................84
Additional compliance................................................................................................................................84
Mean time between failures (MTBF)..........................................................................................................85
Environmental assumptions..................................................................................................................85
General assumptions............................................................................................................................85
General notes .......................................................................................................................................85