Service manual

4 Contents
Chapter 3
Servicing the Mainframe ............................................................................................45
Chapter Overview ......................................................................................................45
Replaceable Parts List ...............................................................................................45
Problem Isolation .......................................................................................................46
Replacing Mainframe Components............................................................................46
Removing Mainframe Accessory Items ..............................................................47
Removing the Mainframe Cover .........................................................................48
Replacing the Power Supply Assembly .............................................................49
Replacing the Monitor Board ..............................................................................50
Replacing the Fan Assembly ..............................................................................51
Replacing the Front Panel Tapped Strip ............................................................ 52
Replacement Power Cords .................................................................................53
Cleaning Instructions .................................................................................................53
Appendix A
E8408A Product Specifications .................................................................................55
Product Description....................................................................................................55
Product Dimensions ...........................................................................................55
Options and Accessories ....................................................................................56
General VXI Specifications .................................................................................57
Monitor Specifications ........................................................................................57
Backplane Specifications ....................................................................................57
Power Specifications..................................................................................................58
Total Usable Power ............................................................................................58
Peak and Dynamic Current ................................................................................58
Output Voltage.....................................................................................................59
Power Input .........................................................................................................59
Cooling Specifications................................................................................................ 60
Cooling Table ..................................................................................................... 60
Cooling Chart.......................................................................................................60
Safety/Environmental Specifications..........................................................................61
Environmental Specifications .............................................................................61
Electromagnetic Compliance/Safety Specifications ............................................62
Power Supply Protection .....................................................................................62
Repair ..................................................................................................................63
Index ...............................................................................................................................65