Merlin 3070 Service And Maintenance Manual page 244

1. Remove the front panel from the control unit.
2. Locate the slot labeled 2 on the control unit.
Remove the old Processor Module from the control unit by pressing down
3.
firmly on the latch at the base of the module until it releases. Slowly slide
the module out of its slot in the control unit.
Align the new module in the slot color-coded violet and labeled 2 in the
1.
control unit (Figure 2), making sure the edges of the circuit board are
in the top and bottom grooves of the slot.
2. Slide the module into the slot until the latch at the bottom of the module
catches at the base of the slot. With one hand, press firmly on the front
of the module while using the other hand to snap the latch into place.
NOTE: If you have any difficulties, remove the Processor Module and check
the connectors on the back of the module and at the back of the slot. Check
for bent pins or other damage that prevents the connectors from matching
properly. If you find any bent or broken pins, contact your equipment supplier.
Removal
Installation
Figure 2.
Installing the Module