5
Repair Guide
86
Keysight N1911A/1912A Service Guide
– Remove the top clamshell (
Figure 5-3
):
Disconnect the mains power connector from the
top clamshell. Disconnect the ribbon cable from
the main board. Disconnect both earth spade
connectors from the top clamshell. Remove top
clamshell.
Figure 5-3
– Remove the PSU safety cover (
Figure 5-4
): Use
the T10 Torx screwdriver bit to remove the 4
screws attaching the PSU safety cover to the top
clamshell. Lift and remove the safety cover.
– Remove the PSU cable guide (
Figure 5-4
): Use
the T10 Torx screwdriver bit to remove the
screw attaching the cable guide to the top
clamshell. Lift and remove cable guide.
Figure 5-4
Instructions
Visual
