Intel BLKDG41TX Technical Product Specification page 84

Intel Desktop Board DG41TX Technical Product Specification
Table 43. Lead-Free Board Markings
Description
nd
Lead-Free 2 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).
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