Keysight N1913B EPM Series Service Manual page 106

6 Repair Guide
Instructions
Remove the PSU (Figure
to remove the six screws attaching the PSU to the top
clamshell. Lift and remove the PSU.
106
6-4). Use the T10 Torx screwdriver bit
Keysight N1913B/N1914B EPM Series Power Meters Service Guide
Visual
Figure 6-4 Remove the PSU