HP 7400c - Manual (Page 36)

36 Support, warranty, and specifications
Disassembly/End of life
This HP product (HP ScanJet 7400C series scanner) is designed for ease of
disassembly and to provide end-of-life disposal options by use of common fasteners
and snap-fitting parts.
Acoustical noise specification
This HP product (HP ScanJet 7400C series scanner) has the following sound power
levels:
Note: These specifications reflect sound power levels of the scanner without
any attached accessories.
Product restricted material
This HP product (HP ScanJet 7400C series scanner) contains a dual mercury vapor
(Cold Cathode Fluorescent) lamp containing < 5 mg (0.0002 oz) of mercury.
HP offers a variety of product end-of-life return programs in a number of geographic
areas. To determine if one is available in your area, please contact your nearest HP
sales office.
WARNING! This product contains mercury. Dispose properly.
Category Specification
Acoustical noise <70 dBa
(Declared sound power per ISO 7779 and ISO 9926)
Operational mode <4 B LWAd