Ac Voltage Check (Additional Procedure); Figure 4-6 Wall Receptacle Pinouts - HP Integrity rx7620 Installation Manual

AC Voltage Check (Additional Procedure)

The voltage check ensures that all phases (and neutral, for international systems) are connected correctly to
the cabinet and that the AC input voltage is within limits.
This procedure must be performed if the previous voltage check procedure did not yield the expected results
as previously outlined.
NOTE If a UPS is used, refer to applicable UPS documentation for information to connect the server
and to check the UPS output voltage. UPS User Manual documentation is shipped with the
UPS. Documentation may also be found at http://www.hp.com/racksolutions
Step 1. Verify that site power is
Step 2. Open the site circuit breakers.
Step 3. Verify that the receptacle ground connector is connected to ground. Refer to Figure 4-6 for
connector details.
Step 4. Set the site power circuit breaker to

Figure 4-6 Wall Receptacle Pinouts

WARNING
Step 5. Verify that the voltage between receptacle pins x and y is between 200 and 240V AC.
Step 6. Set the site power circuit breaker to
Step 7. Ensure that power is removed from the server.
Step 8. Route and connect the server power connector to the site power receptacle.
• For locking type receptacles, line up the key on the plug with the groove in the receptacle.
• Push the plug into the receptacle and rotate to lock the connector in place.
Chapter 4
.
OFF
ON
There is a risk of shock hazard while testing primary power. Use properly
insulated probes.
OFF
.
.
Cable Connections
AC Voltage Check (Additional Procedure)
75