Keysight 9000 Series Service Manual page 102

Chapter 5: Replacing Assemblies
To remove and replace the motherboard
Figure 39
3 Disconnect all the cables from the motherboard.
4 Remove the Torx T10 screws attaching the motherboard to the frame. (Figure 40 shows what the
motherboard looks like with the rear cover of the oscilloscope removed and the cables still attached.)
Figure 40
5 Pull the motherboard towards the front panel and then lift out.
6 To reassemble the motherboard, reverse the above procedure.
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