Keysight N1914A - Figure 6-5 Remove the PSU

6 Repair Guide
108 Keysight N1913/1914A Service Guide
Remove the PSU (Figure 6-5). Use the T10 Torx screwdriver bit
to remove the six screws attaching the PSU to the top
clamshell. Lift and remove the PSU.
Figure 6-5 Remove the PSU
Instructions Visual