Stopping The -48 V Dc Rack Immediately - IBM R30 Operator's Manual

Stopping the -48 V dc Rack Immediately

Attention: Unpredictable results that affect your data files can occur if you use this method
to stop the rack.
Note: Drawers in this rack may be receiving power from a PDP in another rack.
If you need to switch off all power to the system quickly, set all of the circuit breaker
switches on the power distribution panel to Off (switches in the down position). All power is
switched off to the drawers connected to the PDP in this rack.
-48 V dc Rack with CPU Enclosure
7-4
Operator Guide
Circuit
Breaker
Switches
Power
Distribution
Panel
CPU
Enclosure