5.1 Prepare to Check the AC Power
As a preliminary step before checking the AC power, make sure
that the power cord is not plugged in and that the breaker switch
is off.
Figure 5-1
Circuit Breaker for the AC Power
Single Power Unit
Redundant Power
2
2
Rear
Rear
AC Input Boxes
1
1
1
AC Power Line Cord
2
Circuit Breakers
BX-0440C-94
5-2 Powering Up the System