Rice Lake 880 Performance Series Indicator/Controller Technical/Service Manual - Manual (Page 21)

Installation 15
2.3.1 Remove Backplate of Controller Assembly
Remove the backplate of the controller assembly to gain access to the CPU board, power supply board and
installed option cards.
Corner Screws
Power Board Screws
Backplate
CPU Board Screws
Corner Screws
Note
The CompactCom option must be removed prior to removal of the backplate if installed.
Figure 2-8. Remove Controller Assembly Backplate
1. Remove the four corner screws to detach the back plate from the enclosure.
Note
Note
This leaves the CPU board and Power Supply attached to the back plate. If the display is not connected, the
boards can be slid out of the enclosure, still attached to the back plate (see Section 2.10).
2. Remove the power board and CPU board screws to detach the back plate from the boards.
3. Pull backplate from the controller unit.
4. To reinstall reverse the steps above.
See Section 2.12 when sealing for Legal for Trade is required.