Technical data

7-54 Service Guide N5230-90025
Repair and Replacement Procedures PNA Series Microwave Network Analyzers
Removing and Replacing the Midweb and the B1 Fan N5230C
Removing the Midweb
Refer to Figure 7-23.
1. Disconnect the power cable (item
①
) for each of the three fans from the A14 system motherboard.
2. With a T-10 TORX driver, remove the seven midweb mounting screws (item
➁). Three of the mounting
screws are located on the bottom of the chassis. The analyzer must be placed on its side to access these
three screws.
3. Lift out the midweb being careful not to damage any adjacent components.
Figure 7-23 Midweb Removal