Procedure: Install Redundant Power Feeds; Figure 1-23 Power Terminals - Cisco 15454-TCC - Network Processor Card Operation Manual

Power and Ground Installation

Procedure: Install Redundant Power Feeds

Ground only one cable to ground the shelf assembly. Terminate the other end of the ground cable to
ground according to local site practice. The ONS 15454 backplane also has a ground terminal on the
right side of the backplane. Connect a ground terminal for the frame ground (FGND) terminal according
to local site practice.
If the system loses power or both TCC+ cards are reset, you must reset the ONS 15454 clock. After
powering down, the date defaults to January 1, 1970, 00:04:15. To reset the clock, see the
Basic Node Information" section on page
If you encounter problems with the power supply, refer to the Cisco ONS 15454 Troubleshooting and
Note
Maintenance Guide for possible causes.
Do not apply power to the ONS 15454 until you complete all installation steps and check the
Warning
continuity of the -48V DC and return.
Measure and cut the cables as needed to reach the ONS 15454 from the fuse panel.
Step 1
the ONS 15454 power terminals.
Dress the power and ground cables according to local site practice.
Step 2
Warning

Figure 1-23 Power terminals

Return leads (black)
Cisco ONS 15454 Installation and Operations Guide
1-30
When installing the ONS 15454, the ground connection must always be made first and
disconnected last.
RET 1 BAT 1 RET 2
CAUTION: Remove power from both
the BAT1 and terminal blocks
prior to servicing
3-2.
Battery leads (red)
BAT 2
-42 V 24 A
SUITABLE FOR MOUNTING ON
A NON-COMBUSTIBLE SURFACE.
PLEASE REFER TO INSTALLATION
INSTRUCTIONS.
Chapter 1 Hardware Installation
"Setting Up
Figure 1-23 shows
November 2001