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General Service Guide
35
Document No. 896 623
3.
Unscrew the two screws holding the software cartridge in position and remove the cartridge.
4.
Unscrew the three screws holding the UPI Board in position and remove the board.
5.
Remove the UPINET Board, B-UPINET from the protective antistatic packaging. Always hold
the board by the edges and wear a wrist grounding strap.
The UPINET Board, B-UPINET comprises sensitive integrated circuits that can be damaged by an
electrostatic discharge. Careful handling of the board is therefore essential.