61200142L1-1 Dual Nx56/64 Option Module User Manual 2-1
Chapter 2 InstallationUNPACK & INSPECT
Carefully inspect the option module or plug-on board for
any shipping damage. If damage is suspected, file a claim
immediately with the carrier and then contact ADTRAN
Customer and Product Service (CAPS). If possible, keep
the original shipping container for use in shipping the op-
tion module or plug-on board back for repair or for veri-
fication of damage during shipment. See product support
information on the back page of this manual for informa-
tion on how to contact ADTRAN.
ADTRAN Shipments Include
• The Dual Nx56/64 Module or Dual Nx56/64 Plug-on
Board.
•The Dual Nx56/64 Option Module User Manual (to be
inserted into the main TSU/TDU/ESU User Manual).
• Two interface cables (ADTRAN PN 3125I020) (In-
cluded only with system part number 4200142L1#HS
or 4200159L1).
• Four 4-40 screws are provided with plug-on board
(part number 1200159L1).