1261B User Manual
vi
User Limits On EMS Monitored Parameters .......................................................................... 6-9
Timestamps On EMS Monitored Events ................................................................................ 6-9
EMS Rear Panel Fan Speed Monitor..................................................................................... 6-9
EMS Fan Speed Control........................................................................................................ 6-9
EMS Fan Speed Switch....................................................................................................... 6-10
Chapter 7
MAINTENANCE ........................................................................................................................... 7-1
What’s In This Chapter ............................................................................................................. 7-1
Service Strategy........................................................................................................................ 7-1
Service Interval ......................................................................................................................... 7-1
Preparation ............................................................................................................................... 7-1
Inspection and Cleaning............................................................................................................ 7-2
Interior Cleaning .................................................................................................................... 7-2
Exterior Cleaning ................................................................................................................... 7-2
Cleaning The Power Supply Filter ............................................................................................. 7-3
Cleaning The Module Fan Filter ................................................................................................ 7-4
Modular Component Removal and Replacement ...................................................................... 7-5
Tools Required ...................................................................................................................... 7-6
Removal and Replacement of The Module Fan Assembly ........................................................ 7-6
Removal and Replacement of The Power Supply Assembly ..................................................... 7-8
Removal and Replacement of The System Monitor ................................................................ 7-11
Removal and Replacement of The AC Mains Fuse................................................................. 7-13
Removing and Replacing The Card Guides ............................................................................ 7-14
Troubleshooting The 1261B .................................................................................................... 7-15
Chapter 8
PRODUCT SUPPORT ................................................................................................................. 8-1
Product Support ........................................................................................................................ 8-1
Reshipment Instructions............................................................................................................ 8-1
Support Offices ......................................................................................................................... 8-2
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