Keysight X Series Installation Notes page 14

Upgrade Instructions
Rear Brace Removal
12.Referring to Figure
then remove the rear brace (3) from the instrument.
Figure 7 Rear Brace Removal
If the instrument has Option ST1, ST2, or R40 the rear brace removal will also require that the
optical cables also be disconnected and detached from the rear brace before it can be removed,
as seen in
easily damaged.
14
7, remove the four panhead screws (1) and the two flathead screws (2),
Figure 8. Be careful not to pinch or bend the optical cables too tight as they can be
Installation Note N9042-90012