Replacing Assemblies - Keysight Infiniium 9000 Series Service Manual

Infiniium 9000 Series Oscilloscopes
Service Guide

5 Replacing Assemblies

To return the oscilloscope to Keysight Technologies for service / 96
To remove and replace the handle and rear cover / 97
To remove and replace the front panel bezel, front panel keyboard, touch screen, and
Autoprobe board / 100
To remove and replace the backlight inverter board / 109
To remove and replace the touch screen controller board / 111
To remove and replace the motherboard / 113
To remove and replace the acquisition board assembly / 115
To set the calibration factors after replacing the acquisition board / 119
To remove and replace the power supply / 121
To remove and replace the hard disk drive / 123
Use the procedures in this chapter when removing and replacing assemblies and
parts in the Keysight Technologies Infiniium 9000 Series oscilloscopes.
In general, the procedures that follow are placed in the order to be used to remove
a particular assembly. The procedures listed first are for assemblies that must be
removed first. However, the one caveat to this is that the front panel assemblies
can be replaced without having to open the rear of the instrument and vice versa.
The graphics in this chapter are representative of the oscilloscope at the time of
this printing. Your unit may look different.
ESD Precautions When using any of the procedures in this chapter you must use proper ESD
precautions. As a minimum you must place the oscilloscope on a properly
grounded ESD mat and wear a properly grounded ESD wrist strap.
AVOID DAMAGE TO THE OSCILLOSCOPE!
CAUTION
Failure to implement proper antistatic measures may result in damage to the
oscilloscope.
Tools Required The following tools are required for these procedures.
• Torx drivers: T6, T10, T20
93