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VMAX 250F customer AC power feed cabling
Example shown:
2 V-Bricks
Power feed 1
Customer's
PDU 1
Circuit breakers - Numbers
27
28
29
30
...
Customer
power feed
When connecting customer input power to a VMAX 250F, the EMC-supplied 15ft
(4.57m) extension cords must be used and approximately 24in (61cm) of slack must
be left directly under the bay floor egress.
Note
For power zone-A, use the extension cord with gray sleeves at the ends.
Figure 44 Customer input power cabling for VMAX 250F
Power zone B
(left, black)
PDPs
(Power zone B)
ON
I
O
OFF
ON
I
O
OFF
PDUs
ON
I
(Power zone B)
O
OFF
EMC 15ft (4.57m) Extension Cord
with 24in (61cm) slack under floor egress
Procedure A, Task 2: EMC Customer Engineer (VMAX 250F)
Best Practices for AC Power Connections
Rear view
B
A
ON
I
O
OFF
ON
I
O
OFF
B
ON
I
O
OFF
A
40U rack
Power feed 2
Power zone A
(right, gray)
PDP
(Power zone A)
Customer's
PDU
PDU 2
(Power zone A)
Circuit breakers - Numbers
Data center floor
Customer
power feed
Data center sub-floor
27
28
29
30
...
123
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