Directory
Preface.................................................................................................................................................ii
Safety...........................................................................................................................................1
1
General declaration......................................................................................................... 1
1.1
1.2
Equipment safety............................................................................................................ 1
1.3
1.4
Processing flow........................................................................................................................... 4
2
3
Processing preparation................................................................................................................ 5
3.1
Operational scenario....................................................................................................... 5
Basic skills...................................................................................................................... 5
3.2
3.3
Toolpreparation...............................................................................................................6
3.4
Hardware tools.................................................................................................... 6
3.4.1
3.4.2
Software tool.......................................................................................................6
4
Diagnostic principle........................................................................................................ 7
4.1
4.2
4.3
4.3.1
Front panel indicator........................................................................................... 8
4.3.2
4.3.3
Power Status Indicator...................................................................................... 10
Network port indicator......................................................................................11
4.3.4
4.4
Power supply problem...................................................................................... 12
4.4.1
4.4.2
Memory error problem......................................................................................13
4.4.3
Hard disk problem............................................................................................ 13
5
Upgrade..................................................................................................................................... 15
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NF8480M5
Operation and
Maintenance Guide
iv