Dsu Controls And Indicators - HP 9130K Service Manual

Maintenance
5-13
Figure 5-11: Write IF Waveform
Figure 5-12: Write 2F Waveform
7. If the waveform appears normal, remove power and disconnect the test equipment. If
not, replace the drive board.
DSU Controls and Indicators
This section describes the disc service unit (DSU) controls and indicators. A metal front
panel overlay is supplied to allow you to exercise the 9130K flexible disc drive. A DSU
adapter cable (P/N 09130-61606) is also required to convert the control signals from the