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Step 2 Using the ground lugs from the previous power supply, replace them and the star washers and nut in the following order.
If you are using the new lugs that came with the new DC power supply, see the “Install the DC Grounding Leads”
section on page 23 for instructions on wiring the ground lugs and ground wires.
Place the ground lugs, star washers, and nut on the grounding stud in this order:
a. Star washer
b. Ground lug with ground wire
c. Star washer
d. Ground lug with ground wire
e. Nut
Step 3 Tighten the nut to complete the installation.
Wire the DC-Input Power Source
Note The color coding of the DC-input power supply leads depends on the color coding of the DC power source at your site.
Make certain the lead color coding you choose for the DC-input power supply matches lead color coding used at the
DC power source.
Warning
When installing or replacing the unit, the ground connection must always be made first and disconnected last.
Statement 1046
Warning
This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that the
protective device is rated not greater than: 120 VAC, 20A U.S. (240 VAC, 10A international).
Statement 1005
Warning
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Statement 1003
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
Step 1 Check to make sure the power supply LEDs are off and the Cisco 7201 power switch is in the standby (|) position.
Step 2 If you have not already done so when removing the ground lugs, move the circuit-breaker switch handle to the
off position, and apply tape to hold it in the off position.
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