Nortel Meridian 1 Manual page 466

Page 428 of 500
553-3001-210 Standard 14.00 June 1999
Appendix B: NT7D10 PDU connections
5 Connect the LRTN wire (orange or white):
• At the power plant:
For an MFA150 or NT6D82, connect the wire to the ground
bus/LRE.
For a QBL12 or QCA13, connect the wire to the LRE.
For a QBL15, connect the wire to the positive bus.
• At the PDU, connect the wire to LRTN on the terminal block.
6 Reinstall the PDU:
• In the front of the pedestal, set the switch on the front of the blower
unit to OFF (down). Unseat the blower unit. Slide the unit forward
approximately 7.5 cm (3 in.).
• Insert the PDU and secure it with its retaining screws.
• Insert the blower unit until it is properly plugged into the PDU. Set
the switch to ON.
• Reconnect the system monitor and power cables from module 0 to
the pedestal.
• Reinstall the SDI paddle board on the backplane if one was
removed.
• Reinstall the I/O safety panel.
• Reconnect cables to the faceplate of the system monitor.
7 Close the covers on the power plant.
To connect the NT8D22 system monitor, go to the appropriate chapter:
— For an MFA150 or NT6D82, see "Configuring the system monitor" on
page 91.
— For a QBL12, QBL15, or QCA13, see Appendix A.