MMCR18 Media Converter Chassis Installation Guide
42
4. Connect the frame ground wire to the terminal marked with the ground
symbol by inserting the wire into the terminal block and tightening the
connection with a flathead screwdriver, as shown in Figure 22.
Warning
When installing this equipment, always ensure that the frame
ground connection is installed first and disconnected last. E11
Figure 22. Connecting the Frame Ground Wire
5. Connect the positive feed wire to the terminal block marked +
(positive).
6. Connect the negative feed wire to the terminal block marked -
(negative).
Warning
Check to see if there are any exposed copper strands coming from
the installed wire. When this installation is done correctly there
should be no exposed copper wire strands extending from the
terminal block. Any exposed wiring can conduct harmful levels of
electricity to persons touching the wires. E12
7. Secure the tray cable near the rack framework using multiple cable
ties (not provided) to minimize the chance of the connections being
disturbed by casual contact with the wiring. Allied Telesis recommends
that you use at least four cable ties 10 centimeters (4 inches) apart
with the first one located within 15 centimeters (6 inches) of the
terminal block.
8. Ensure that the circuit breaker is in the Off position.
9. Connect the DC wires to the circuit breaker.
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