Post Repair Procedures; License File - Keysight E4991B Troubleshooting Manual

2
Post Repair Procedure

Post Repair Procedures

Table 5 Post Repair Procedures
Replaced
Assembly or Part
A11 Source
Board
A6 Receiver
Board
A9 DC Bias
Board
Test Head
A51 DSP Board
SSD (Solid State
Drive)

License file

36
Table 5 lists the required procedures that must be performed after
the replacement of an assembly. These are the recommended
minimum procedures to ensure that the replacement is
successfully completed.
Required Adjustment Correction
Constants (CC)
Perform the required adjust-
ments using "A21 Source Board"
in Spot Adjustment of the pro-
gram.
Perform the required adjust-
ments using "A6 Receiver Board"
in Spot Adjustment of the pro-
gram.
Perform the required adjust-
ments using "A9 DC Bias Board"
in Spot Adjustment of the pro-
gram.
Perform the required adjust-
ments using "Test Head" in Spot
Adjustment of the program.
Perform the required adjust-
ments using "A51 DSP Board" in
Spot Adjustment of the program.
Perform the required adjust-
ments using "HDD" in Spot
Adjustment in the program. Copy
from license file (.lic) under
E:/license
The license code for the frequency option () and generation ID
(G01) must be installed in E:/license, or the error message will be
displayed.
The license code can be downloaded from the Keysight Software
Manager (KSM) or Keysight Software Licensing (KSL).
Verification
Troubleshooting Using Diagnos-
tic Test 26
Perform all of the Performance
Test.
Troubleshooting Using Diagnos-
tic Test 26
Perform all of the Performance
Test.
Troubleshooting Using Diagnos-
tic Test 26
Perform all of the Performance
Test.
Troubleshooting Using Diagnos-
tic Test 26
Perform all of the Performance
Test.
Troubleshooting Using Diagnos-
tic Test 26
Inspect the Booting Process
Inspect the Booting Process
Impedance Analyzer