To Remove The U4164A Module; To Remove The Logic Analyzer Cable; To Install The Logic Analyzer Cable - Keysight Technologies U4164A Service Manual

6 Returning and Replacing a U4164A Module or its cables

To remove the U4164A module

If the U4164A module or any of its parts are faulty, remove the faulty module from the AXIe chassis,
return it to Keysight Technologies for repair/exchange. On getting a replaced module, install it in the
AXIe chassis.
Instructions for removing or installing the module into the AXIe chassis can be found in the
based Logic Analysis & Protocol Test Modules Installation

To remove the logic analyzer cable

If you are using a probe/interposer that requires a logic analyzer cable such as a U4201A cable or a
U4208A cable, then the following procedure is applicable .
There are four cables for each U4164A logic analyzer module. One cable is for pods 1 and 2, the
other cable is for pods 3 and 4, and so on till pod 8 of the U4164A module. The following figure
displays three cables attached to pods 3, 4, 5, 6, 7, and 8 of the U4164A module.
To remove the logic analyzer cable:
1
2
3
If the logic analyzer cable is faulty, return it to Keysight Technologies for repair/exchange or order a
new cable which is available as a replaceable part, and follow the next procedure to install the
replaced logic analyzer cable.

To install the logic analyzer cable

Perform the following steps to connect the new/replaced logic analyzer cable to the front panel of
the U4164A module.
1
2
I
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Remove power from the AXIe chassis
a Turn off the chassis.
b Disconnect the power cord.
Remove the logic analyzer pod cable.
a Remove the two thumb screws that secure the logic analyzer cable to the pods in the front
panel of the module.
b Disengage thumb screws completely from the module.
Pull the cable straight out from the front panel of the module.
Attach cable connector to the pod input on the front panel of the module.
Tighten the two thumb screws on both sides of the cable to retain the cable tightly inside the
relevant pod input. Do not over tighten the thumb screws. Hand tightening is recommended or
maximum torque of 3in-lb.
Guide.
Keysight U4164A Logic Analyzer Service Guide
AXIe