27
4.
Connect the other ends of the wires to the DC power source wiring terminals, with the negative
wire (
–
or
L–
) to the negative terminal (
–
) and the positive wire (
+
or
M/N
) to the positive terminal
(
+
).
Figure 31 Connecting a DC power cord to the MSR2004-48 router
Verifying the installation
After you complete the installation, verify that:
•
There is enough space for heat dissipation around the router, and the rack or workbench is
stable.
•
Interface modules are correctly installed.
•
The router, rack, and power cord are correctly grounded.
•
The correct power source is used.
Powering on the router
Verifying before power-on
Before powering on the router, verify the following items:
•
The power supplies are correctly installed.
•
The power cord and grounding cable are correctly connected.
•
The power source voltage meets the requirement of the router.
•
The console cable is correctly connected, the terminal or PC used for configuration has started,
and the configuration parameters have been set.
•
If a CF card is used, verify that the CF card is in position.
•
Make sure the installed HMIMs/MIMs are in position.
Powering on the router
1.
Turn on the switch of the power supply system for the router.
2.
Turn on the switch of the AC or DC power supplies.
