Nortel Secure Router 8000 Series Routine Maintenance page 4

2.6.2 Deployment of the services .............................................................................................................2-12
2.7 Yearly maintenance items..........................................................................................................................2-14
2.7.1 Environment of the equipment room...............................................................................................2-14
2.7.2 Environment inside the cabinet .......................................................................................................2-15
2.7.3 Yearly tour check organization ........................................................................................................2-15
3 Maintenance guidelines............................................................................................................3-1
3.1 Dustproof maintenance of the device ..........................................................................................................3-2
3.1.1 Cleaning the air filter.........................................................................................................................3-2
3.1.2 Removing dust from the fan frame....................................................................................................3-3
3.1.3 Removing dust from boards ..............................................................................................................3-4
3.1.4 Removing dust from optical interfaces and connectors.....................................................................3-5
3.2 Backup and restoration ................................................................................................................................3-7
3.2.1 Backing up the configuration files ....................................................................................................3-7
3.2.2 Restoring the configuration files .......................................................................................................3-9
A Routine maintenance records ............................................................................................... A-1
A.1 Daily maintenance record..........................................................................................................................A-1
A.2 Weekly maintenance record.......................................................................................................................A-4
A.3 Monthly maintenance record .....................................................................................................................A-6
A.4 Quarterly maintenance record....................................................................................................................A-7
A.5 Half Yearly maintenance record ................................................................................................................A-8
A.6 Yearly maintenance record ......................................................................................................................A-10
A.7 Problem Record ....................................................................................................................................... A-11
B Operations Involving Risks ...................................................................................................B-1
B.1 Hardware Operations Involving Risks....................................................................................................... B-1
B.2 Command Executions Involving Risks...................................................................................................... B-2
C Commonly Used Commands for Maintenance ..................................................................C-1
D Acronyms and Abbreviations............................................................................................... D-1
Index ................................................................................................................................................ i-1
ii
Nortel Networks Inc.
Nortel Secure Router 8000 Series
Routine Maintenance
Issue 5.3 (
19 May 2009
)