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Procedure A, Task 1: Customer's electrician
NOTICE
This task is performed by the customer's electrician.
Procedure
1. Verify that the customer-supplied AC source voltage output on each customer-
supplied PDU is within the AC power specification shown in
specifications
on page 130. Measure the voltage output of each power cable as
shown in
Figure 35
2. Turn OFF all the relevant circuit breakers in customer-supplied PDU 1 and
customer-supplied PDU 2.
3. Verify that the customer-supplied power cables connected to PDU 1 and PDU 2
have no power as shown in
Figure 35 Circuit breakers ON — AC power within specification
Power feed 1
Circuit
breakers
Circuit breakers - Numbers
on (|)
Labels on
customer
power lines
Figure 36 Circuit breakers OFF — No AC power
Circuit
breaker
off (0)
Circuit breakers - Numbers
Labels on
customer
power lines
on page 115.
Figure 36
on page 115.
Customer's
PDU 1
Circuit
breakers
27
on (|)
28
29
30
...
Customer's
Circuit
PDU 1
breaker
off (0)
27
28
29
30
...
Procedure A, Task 1: Customer's electrician
Best Practices for AC Power Connections
AC power
Power feed 2
Circuit breakers - Numbers
Customer's
8
9
PDU 2
10
11
...
Circuit breakers - Numbers
8
Customer's
9
10
PDU 2
11
...
115
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