
Chapter 6: Replacing Assemblies
To remove and replace the power supply
131
To remove and replace the power supply
Use this procedure to remove and replace the power supply. When necessary, refer to other
removal procedures. The graphics in this chapter are representative of the oscilloscope at the
time of this printing. Your unit may look different.
WARNING SHOCK HAZARD!
If the power supply is defective it could have a dangerous charge on some capacitors. This charge
could remain for many days after removing power from the supply.
1
Disconnect the power cable and remove the top and bottom covers.
2 Disconnect the power sense cables from the acquisition board and the fan control
board then feed them through the opening in the side of the bottom deck.
Figure 6-31
Disconnecting cables from the bottom side of the frame
Opening in side of
bottom deck
Fan control board cables
Acquisition board cables
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