Intel Desktop Board DG41TY Product Guide 
72 
Table 19 shows the lead-free board markings as they appear on the board and 
accompanying collateral. 
Table 19. 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 
Intel 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 is 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.