Cisco ONS 15454 Hardware Installation Manual page 276

DLP-G597 Connect Office Power (DC) to the ONS 15454 M2 Shelf (ANSI Only)
Note If the system loses power or both TNC, TNCE, TSC, TNCS-2, TNCS-2O, or TSCE cards are reset and the
system is not provisioned to get the time from a Network Time Protocol/Simple Network Time Protocol
(NTP/SNTP) server, 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
are using the TNC, TNCE, TSC, TNCS-2, TNCS-2O, or TSCE cards, the system clock will run for up to three
hours. In this case, no action would be required.
Procedure
Step 1 Connect the return cables of the power supply to the Earth ground located at the power supply side.
Step 2
Connect the office power according to the fuse panel engineering specifications.
Step 3 Measure and cut the cables as needed to reach the ONS 15454 M2 from the fuse panel.
Step 4
Dress the power according to local site practice.
Step 5 Strip 1/2 inch (12.7 mm) of insulation from all power cables that you will use.
Step 6 Crimp the lugs onto the ends of all power leads.
Step 7
Verify that the DC power module is installed in Slot A.
Step 8 Remove the screws from the terminal block protective cover from the DC power module (see the following
figure).
Cisco ONS 15454 Hardware Installation Guide
246
NTP-G24 Setting Up Node Identification
Installing the ONS 15454 M2 Shelf
Information. If you