7-68 Service Guide E8361-90001
Repair and Replacement Procedures PNA Series Microwave Network Analyzers
Post-Repair Procedures E8361A
A41 hard disk drive
Restore previously saved
receiver calibration data
a
(or perform Receiver
Calibration Adjustment)
Read and write to the drive
B1 fan No adjustment needed Check for fan operation
a. If a backup copy of receiver calibration data from the faulty disk drive is available, it can
be copied to the new disk drive. If not, new data must be generated by performing the
“Receiver Calibration Adjustment.”
Table 7-2 Related Service Procedures (Continued)
Replaced Assembly
Adjustments
and Other Procedures
Verification, Performance,
and Other Tests and Procedures