User`s manual
Step 2. Set Up Daughterboard
There are two configuration options that you must set properly on the daughterboard:
• Interface port set via two blocks of jumpers, see below
• CSU/DSU powerup – set via a DIP switch, go to Page 11
The locations of the jumper sets and the DIP switch are shown on the figure below.
Figure 1, Switched 56K - Leased Line CSU/DSU daughterboard
Interface Port Selection
The selectable interface port is hardware configurable via two jumper sets on the daughterboard.
NOTE
When disconnecting the daughterboard in order to set the jumper, use adequate precautions (such as a grounding wrist strap
that is connected to earth ground) to prevent electrostatic damage.
Set the jumpers for the correct interface as described below.
a. Remove the metal screws (from the host side) which secure the daughterboard to the motherboard.