Technical data

x
Dual 9-, 12-, and 20-slot Chassis..................................................................6-9
Environmental Monitoring...............................................................................6-12
Assemblies Monitored................................................................................6-12
Temperature Monitoring Function ...........................................................6-13
Power Supply and Card Cage.............................................................6-13
SCSI Enclosure ......................................................................................6-14
Voltage Monitoring Function.....................................................................6-14
Overtemperature Warning LED................................................................6-15
Recovery .......................................................................................................6-15
Chapter 7 Power Supplies
3-Slot Power Supply............................................................................................7-1
Removal..........................................................................................................7-2
Replacement...................................................................................................7-3
Dual 9-, 12-, and 20-Slot Power Supply............................................................7-4
Load Sharing................................................................................................7-12
Removal and Replacement ........................................................................7-13
Dual 9-Slot/Single Power Supply Replacement..............................7-13
12- and 20-Slot Hot Swap Replacement.............................................7-14
12- and 20-Slot Hot Add......................................................................7-16
Chapter 8 VMEbus Backplane
Description............................................................................................................8-1
3-Slot Backplane.............................................................................................8-1
VMEbus Interface Signals......................................................................8-3
Dual 9-, 12-, and 20-Slot Backplane ............................................................8-7
Specifications.........................................................................................8-11
VMEbus Interface Signals....................................................................8-11
Features ...............................................................................................................8-15
Signal Line Termination .............................................................................8-15
Autojumpering ............................................................................................8-15
VMEbus Interconnectivity.........................................................................8-16
Backplane Power.........................................................................................8-16
Chapter 9 Field Replacable Units
3-Slot Chassis........................................................................................................9-1