FujiFilm Sonosite PX System, Service Manual

Page: 72 / 110

64 Chapter 6: Replacement Procedures
Install Main PCBA
1 Install the Main PCBA into the Bottom Enclosure. Align the cut-outs over the grommets on the mounting
stand-offs and lower into place. It will be necessary to move wires and cabling to keep them out of the
way as the board assembly is put into place. Reference
Figure 6.24 on page 64 .
2 Use a T20 bit to Install 10 screws along with the spring clip, flat washer and upper grommet and tighten
t o 5.5 inch pounds. The indent in the spring clip must sit inside one of the holes of the flat washer and
the spring clip must make contact with the ground plane on the Main PCBA. Per
Figure 6.24 on page 64 ,
the left front screw does not include the spring clip.
3 Install the SHIF to Main Board Power Cable. Reference Figure 6.19 on page 61 for this and following
connections.
4 Install the Docking to Main Board Cable.
5 Install the 5 SHIF Assembly Cables. The numbers on the cables will match to the Numbers on the Main
PCBA.
6 Connect the AB cable ensuring each cable matches the lettering on the Main PCBA.
Caution:If the connections for the AB cable are reversed, the Main PCBA will be damaged and require
replacement.
7 Install the USB Aux Cable.
8 Install the ECG Flex Interconnect Cable.
9 Install the 10 Fan connections.
10 Install the Left and Right Speaker connections.
11 Install the Clinical Display.
12 Install the User Interface.
Figure 6.24 Main PCBA Install
Dock PCBA Replacement
Required Part
• P26765-XX Service Assembly, System Dock PCBA
Screw stack assembly
and proper installation