Specifications
Table Of Contents
- General Information
- Preparing for Use
- To inspect package contents
- To connect power
- To connect the mouse, keyboard, LAN, printer, and GPIB cable
- To connect the standard 10073C probes
- To connect optional InfiniiMax oscilloscope probes
- To connect the digital probe
- Digital probe lead set
- To tilt the oscilloscope upward for easier viewing
- To turn on the oscilloscope
- To turn off the oscilloscope
- To verify basic oscilloscope operation
- Installing application programs on Infiniium
- Changing Windows System Settings
- To clean the oscilloscope
- Testing Performance
- Calibrating and Adjusting
- Troubleshooting
- To install the fan safety shield
- To troubleshoot the oscilloscope
- Primary Trouble Isolation
- No Display Trouble Isolation
- To check the backlight inverter voltages
- To check the display board video signals
- Power Supply Trouble Isolation
- To check probe power outputs
- To Check the keyboard
- To check the LEDs
- To check the motherboard, CPU, and RAM
- To setup the BIOS
- To troubleshoot the acquisition system
- Software Revisions
- Replacing Assemblies
- To return the oscilloscope to Agilent Technologies for service
- To remove and replace the top cover
- To remove and replace the bottom sleeve
- To disconnect and connect Mylar flex cables
- To remove and replace the CD-ROM drive
- To remove and replace the AutoProbe assembly
- To remove and replace the internal digital input cable (MSO models only)
- To remove and replace the backlight inverter board
- To remove and replace the front panel assembly
- To remove and replace the keyboard, touch screen, and flat-panel display assemblies
- To remove and replace the acquisition board assembly
- To remove and replace the PCI bridge board
- To remove and replace the display board
- To remove and replace the hard disk drive
- To remove and replace the motherboard
- To replace the Intel motherboard with the ADLINK motherboard
- To remove and replace the power supply
- To remove and replace the fan controller board
- To remove and replace a fan
- To remove and replace the probe power and control assembly
- Replaceable Parts
- Theory of Operation
- Index

Chapter 6: Replacing Assemblies
To remove and replace the display board
119
To remove and replace the display board
Use this procedure to remove and replace the display board. 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.
1
Disconnect the power cable and remove the top cover.
2 Disconnect these cables from the display board:
• Backlight primary cable
• Flat-panel display driver cable
3
Remove the Torx T10 screw that secures the display board to the chassis.
Figure 6-25
Removing the display board
4 While pulling connector’s lever back to release the latch, grasp the board at the top
corners and pull it straight up until it is free of the card cage.
5 To replace the board, reverse the above procedure.
Be sure to observe correct polarity on all cables when replacing the board.
Backlight primary cable
Flat-panel display
driver cable
Display board
T10 Torx Screw
Connector lever
Snap latch