Intel Desktop Board DG35EC Technical Product Specification

Table 41 shows the various forms of the “Lead-Free 2

Level Interconnect” mark as it

appears on the board and accompanying collateral.

Table 41. Lead-Free Board Markings

Description Mark

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).