Nortel 7400 Hardware Installation page 312

312 Chapter 39 Hardware procedures
Procedure steps
NN10600-175 6.1S2
WARNUNG
Verletzungsgefahr durch Stromschlag
Vergewissern Sie sich, dass die Wechselstrombuchse, an
der Multiservice Switch-Switch angeschlossen ist,
vorschriftsmäßig geerdet ist, und der Erdungsstift des
Netzkabels nicht verändert wurde.
Eine nicht vorschriftsmäßig geerdete Steckdose erhöht
die Verletzungsgefahr für das Bedienpersonal und das
Risiko der Beschädigung des Geräts durch Stromschlag.
• Before you install a power cord, make sure you have met the appropriate
power requirements. For information, see NN10600-170 Nortel
Networks Multiservice Switch 7400 Hardware Description.
1 Insert the power cord connector into the appropriate power connector on
the power input panel on the rear of the device, as shown in either
• "Installing Multiservice Switch 7440 ac power cords" (page 314)
• "Installing Multiservice Switch 7480 ac power cords" (page 315)
Each ac power supply requires its own power cord. Do not use extension
cords.
Multiservice Switch 7480s have three power connectors on the power
input panel; one for each possible power supply. If your device contains
fewer than three power supplies, ensure that you install the power cord
into the power supply's corresponding power connector.
2 Run the cord into the cable guide.
3 If your device is in a cabinet, you can route the cable through the floor or
ceiling, with other cables. Remove the smaller grill cutout in either the top
or the bottom of the cabinet with a 3/8-inch box wrench. Route the cord
out of the cabinet through the appropriate cutout.
or
If your device is installed a standard 19-inch rack, route the cord out of the
rack.
4 Run the cord to the power outlet.
5 Plug the cord into the power outlet.