Figure 42 Connecting AC power
Customer’s PDU 1
Zone B
AC input
cable B
15 ft. extension
cord mandatory with 2ft slack
Mating connector or
customer-supplied cable
Customer’s PDU 2
Zone A
AC input
cable A
15 ft. extension
cord mandatory with 2ft slack
Mating connector or
customer-supplied cable
EMC-supplied power cable
and connector from the PDP
Cable connectors are shown
as they exist near the bottom
of the bay.
Rear view
VMAX 250F bay
EMC-supplied power cable
and connector from the PDP
PDP
PDP
(Power zone B, left)
(Power zone A, right)
Do not connect EMC bay power zone A and power zone B to the same
customer-supplied PDU. The customer will lose power redundancy and risk Data
Unavailability (DU) if the PDU fails or is turned off during a maintenance
procedure.
Best Practices for AC Power Connections
Procedure A, Task 2: EMC Customer Engineer (VMAX 250F) 121