Agilent Technologies PNA Series Service Manual page 280

Repair and Replacement Procedures
Post-Repair Procedures
Table 7-2 Related Service Procedures (Continued)
Replaced Assembly
A41 hard disk drive
B1 fan
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."
7-68
Adjustments
and Other Procedures
Restore previously saved
receiver calibration data
(or perform Receiver
Calibration Adjustment)
No adjustment needed
PNA Series Microwave Network Analyzers
Verification, Performance,
and Other Tests and Procedures
a
Read and write to the drive
Check for fan operation
Service Guide E8361-90001
E8361A