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Service Addendum24
DSP Board
To remove the A5 DSP Board, proceed as follows:
• Remove the top cover of the power supply as described under, "Top Cover Removal and
Replacement."
• Remove the six screws that attach the cover to the DSP board (use a T10 TORX drive).
• Disconnect both cables going to the GPIB board.
Note Be sure to mark any or all cables prior to removal so that no mistake is made later when reinstalling
these cables.
• Disconnect the ribbon cable located at the end of the DSP board.
• Remove the two screws that attach the DSP board to the left side of the chassis
(Use a T10 TORX drive).
• Lift the DSP board together with its mounting bracket out of the chassis.
• Disconnect the cable going to the front panel board.
• Turn the DSP board over and remove the screws that attach the DSP board
to the mounting bracket.