Portwell PCOM-B657VGL User Manual page 6

COM Express™ PORTWELL PCOM-B657VGL User's Guide
List of Figures
Figure 1 Block Diagram ...................................................................................................................................................................... 12
Figure 2 PCOM-B657VGL Power on sequence ................................................................................................................................. 17
Figure 3 ATX style boot ...................................................................................................................................................................... 18
Figure 4 AT style boot ......................................................................................................................................................................... 19
Figure 5 PWR_OK signal brief diagram ............................................................................................................................................. 20
Figure 6 Mechanical Dimension - Top ................................................................................................................................................ 23
Figure 7 Mechanical Dimension - Bottom ........................................................................................................................................... 24
Figure 8 Cooler mechanical dimension .............................................................................................................................................. 28
Figure 9 Heatsink mechanical dimension ........................................................................................................................................... 29
Figure 10 Heatspreader mechanical dimension ................................................................................................................................. 30
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