Lead-Free Board Markings - Intel DG965MQ Specification

5.1.3.3 Lead Free Desktop Board
This desktop board is lead free although certain discrete components used on the
board contain a small amount of lead which is necessary for component performance
and/or reliability. This desktop board is referred to as "Lead-free second level
interconnect." The board substrate and the solder connections from the board to the
components (second-level connections) are all lead free. Table 49 shows the various
forms of the "Lead-Free 2
accompanying collateral.
Table 49. Lead-Free Board Markings
Description
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).
Regulatory Compliance and Battery Disposal Information
nd
Level Interconnect" mark as it appears on the board and
Mark
or
or
91