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Huawei eSpace 7903X Quick Start Manual page 10

Expansion module

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Declaration on Hazardous Substances in
Electronic and Electrical Products
Parts
Mechanical
part
Board/circuit
module
Signal cable
Power adapter
This table is compiled according to SJ/T 11364.
: It means that the content of the restricted substance in all materials
of part is less than the limit defined in GB/T 26572.
X : It means that the content of the restricted substance in at least one
homogenous material of part is not less than the limit defined in
GB/T 26572.
Notes for board/circuit module:
Some components contain lead.
Solder contains lead.
2 0
Hazardous Substances
Pb
Hg
X
This product has an Environment-friendly Use
Period (EFUP) of 20 years as shown in the figure.
Some replaceable components have EFUP labels
of their own. The EFUP is suitable for the products
that work in the conditions that are specified in
the product manual.
Cd
Cr6+
PBB
PBDE
3 1 5 0 5 4 5 7

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