Powering On The Chassis; Removing And Replacing A Dc Power Supply - Cisco NCS 4201 Hardware Installation Manual

Installing the Cisco NCS 4201

Powering On the Chassis

After the chassis is either rack mounted or mounted on the wall, perform these tasks to complete the installation:
Step 1
Power on the chassis. See figure below.
Figure 19: Powering on the Chassis
1 power on/off switch
Step 2
Connect the front-panel ports. See the Connecting to SFP Modules section to complete the installation.

Removing and Replacing a DC Power Supply

This section provides information about removing and replacing a DC power supply in the Cisco NCS 4201.
Note The Cisco NCS 4201 power supplies are hot-swappable. If you have installed redundant power supplies, you
can replace a single power supply without interrupting power to the chassis.
Caution
To avoid erroneous failure messages, allow at least 2 minutes for the system to reinitialize after a power supply
has been removed or replaced.
Warning When installing or replacing the unit, the ground connection must always be made first and disconnected last.
Statement 1046
Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Statement 1003
Powering On the Chassis
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