Tektronix WVR4000, Service Manual

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Removal and Replacement Procedures
REF I/O Board To remove the REF I/O board, perform the following procedure. (See Figure 11.)
1. Remove the cover and the DVI board.
2. Remove the cable from the J10 connector.
3. Remove the two screws that attach the GCI connector to the rear panel.
4. Remove the two washers and two nuts from the REF BNCs in the rear panel.
5. Remove the two spacer posts from the REF board.
6. Remove the REF board.
Figure 11: REF board removal
34 WVR4000 and WVR5000 Service Manual