Keysight N9912A Service Manual page 114

Repair and Replacement Procedures
Removing and Replacing the Front Panel Group Assemblies
1. Perform the steps under
2. Unsolder the RTC battery from the A3 FPIB.
3. Insert and solder the new RTC battery into place.
4. Perform the steps under
Figure 7-17 Replacing the RTC Battery
Post-replacement Procedure
1. Reinstall the measurement group assemblies (RF top panel, A4 RF board,
2. Combine the front and rear cases. Refer to
7-28
A5 system board, and A6 SOM board) as one unit with the I/O panel
attached. Refer to "Removing and Replacing the Measurement Group
Assemblies" on page 7-29.
Cases" on page 7-17.
"Pre-replacement Procedure" on page
"Post-replacement Procedure" on page
"Combining the Front and Rear
Keysight N9912A Service Guide
7-21.
7-28.