Technical data

ix
Power Requirements............................................................................................5-2
Guidelines for Using Branch Circuits.........................................................5-2
Power Circuit Protection ..............................................................................5-3
Circuit Breakers and Receptacles ................................................................5-4
Electro-Static Discharge................................................................................5-4
Installation Options .............................................................................................5-6
Pedestal Installation......................................................................................5-6
Rack System Installation...............................................................................5-8
Cabling.................................................................................................................5-13
Cables............................................................................................................5-13
Power Cords ..........................................................................................5-15
ElectroMagnetic Compatibility Guidelines.......................................5-15
3-Slot Chassis Cabling.................................................................................5-16
Data/Control Cables (without Alarm Board)...................................5-16
Data/Control Cables (with Alarm Board).........................................5-18
Environmental Monitor Cables...........................................................5-20
Power Cables (AC system) ..................................................................5-20
Power Cables (DC system) ..................................................................5-20
Power Supply Limit Considerations..................................................5-22
Dual 9-, 12-, and 20-Slot Chassis Cabling.................................................5-23
Control Cables (12- and 20-Slot Systems without Alarm Board)...5-23
Control Cables (12- and 20-Slot Systems with Alarm Board).........5-25
Control Cables (Dual 9-Slot System without Alarm Board)...........5-27
Control Cables (Dual 9-Slot System with Alarm Board).................5-28
Power Cables (AC Chassis).................................................................5-29
Power Cables (DC Chassis).................................................................5-30
Chapter 6 Chassis Operations
Controls and Indicators.......................................................................................6-1
Key Switch Control........................................................................................6-2
3-Slot Indicators.............................................................................................6-3
Dual 9-, 12-, and 20-slot Indicators..............................................................6-3
Power On/Off Procedures..................................................................................6-4
Recommended Power-On Procedure.........................................................6-4
Recommended Power-Off Procedure.........................................................6-7
Emergency Power Removal.........................................................................6-7
Chassis Cooling....................................................................................................6-7
3-Slot Chassis..................................................................................................6-7