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Power Up a DC Power Supply Unit
Figure 57: Close Terminal Block Cover
Power Up a DC Power Supply Unit
After you have installed the Power Supply Unit (PSU) in the chassis and connected the DC-input wires, follow
the steps described here to power up the module and verify that the module is installed correctly.
Before you begin
Warning
Warning
Procedure
Step 1
For the powered down circuits connected to the PSUs, turn on the power at the circuit breaker.
The FAIL LED is illuminated for two to three seconds after DC input is applied through a circuit breaker.
Step 2
Check that the INPUT and OUTPUT LEDs on the PSU are green.
Note
Hardware Installation Guide for Cisco 8600 Series Routers
64
Statement 1030 Equipment Installation
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1073 No User-Serviceable Parts
There are no serviceable parts inside. To avoid risk of electric shock, do not open.
DC-input PSUs are shipped with the power button in the default auto-on mode, which means that
the unit automatically starts on application of DC-input power. When you install a new or
replacement unit straight out of the box, you do not have to press the power button.
Powering on the Router
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