To Prepare The Mainframe - HP 16555A Service Manual

To prepare the mainframe

Turn off the mainframe power before removing, replacing, or installing the module.
C A U T I O N
Electrostatic discharge can damage electronic components. Use grounded wriststraps and
C A U T I O N
mats when performing any service to this module.
Turn off the mainframe power switch, then unplug the power cord. Disconnect any
1
input or output connections.
Plan your module configuration.
2
If you are installing a one-card module, use any available slot in the mainframe.
If you are installing a multicard module, use adjacent slots in the mainframe.
Loosen the thumb screws.
3
Cards or filler panels below the slots intended for installation do not have to be removed.
Starting from the top, loosen the thumb screws on filler panels and cards that need to be
moved.
Starting from the top, pull the cards and filler panels that need to be moved halfway
4
out.
All multicard modules will be cabled together. Pull these cards out together.
C A U T I O N
Remove the cards and filler panels.
5
Remove the cards or filler panels that are in the slots intended for the module installation.
Push all other cards into the card cage, but not completely in. This is to get them out of the
way for installing the module.
Some modules for the Logic Analysis System require calibration if you move them to a
different slot. For calibration information, refer to the manuals for the individual modules.
Preparing for Use

To prepare the mainframe

2–3