Keysight N9912A Service Manual page 96

Repair and Replacement Procedures
Removing and Replacing the Case Group Parts
Figure 7-4 Separating the Front and Rear Cases (1)
4. Separate the cases and position the rear case to one side, as shown in
Figure 7-5, to allow access to the blank side panel and strap handle.
5. Remove the strap handle from the two dowel pins.
6. Remove the blank side panel from the groove in the front case.
7-10 Keysight N9912A Service Guide