Agilent Technologies 34410A Service Manual page 118

4 Disassembly and Repair
3 Remove the power switch push rod. Gently move the power switch
4 Remove the Display Cable from the main circuit board. Release the
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push rod toward the front of the instrument to disengage it from the
switch. Be careful not to twist or bend the push rod. You will need to
rotate the push rod to guide it out through the front panel.
cable connector key from the main circuit board. If desired, remove the
display cable by releasing the cable connector key on the underside of
the display assembly.
34410A/11A/L4411A Service Guide