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Intel Desktop Board DG33BU Technical Product Specification
78
Table 40 shows the various forms of the “Lead-Free 2
nd
Level Interconnect” mark as it
appears on the board and accompanying collateral.
Table 40. 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