Figure 12: JSOM Standoff Installation Steps
1. Open the top cover of the press-t jig
2. Place the carrier card on the press-t jig and insert the JSOM stando. Close the press-t jig
cover.
3. Insert the connector top tool in the press-t cover and place it on top of the two JSOMs
located beside connector JA2. Press the JSOM stando into the card following the
parameters listed in Table 17: JSOM Stando Press-t Parameters. Remove the top tool once
the press-t is completed.
4. Repeat step 3 to install the JSOM stando located beside connector JA1. Remove the board
from the jig and inspect whether the JSOM stando is fully ush.
Board to Board Assembly Guidelines
Samtec jack screw stando, part number JSOM-0515-01, is recommended by Samtec to be used
as mechanical support in its board-to-board (B2B) connector assembly. This JSOM type stando
protects connectors from over mechanical stresses during mang and de-mang assembly.
Chapter 3: Mechanical Design Considerations
UG1091 (v1.0) April 20, 2021 www.xilinx.com
Carrier Card Design for Kria SOM 50
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