Regulatory Compliance 
71 
Table 15 shows the lead-free board markings as they appear on the board and 
accompanying collateral. 
Table 15. Lead-Free Board Markings 
Description Mark 
Lead-Free 2
nd 
Level 
Interconnect:  This symbol is 
used to identify electrical and 
electronic assemblies and 
components in which the lead 
(Pb) concentration level in the 
Desktop Board substrate and 
the solder connections from 
the board to the components 
(second-level interconnect) is 
not greater than 0.1% by 
weight (1000 ppm).  
 
or 
 
 
 
or 
 
 
China 
RoHS/Environmentally 
Friendly Use Period Logo:  
This an example of the symbol 
used on Intel Desktop Boards 
and associated collateral.  The 
color of the mark may vary 
depending upon the 
application.  The 
Environmental Friendly Usage 
Period (EFUP) for Intel Desktop 
Boards has been determined 
to be 10 years.