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About this Guide
This guide provides information about initial hardware setup, removal, and installation of field-replaceable units
(FRUs) for the Lenovo ThinkSystem D4390 Direct Attached Storage enclosure.
Intended audience
System administrators
Storage administrators
Convention
Icon or Format Instruction
NOTE: Indicates important information that helps you make better use of your
system
CAUTION: There is a risk of personal injury and equipment damage. Follow the
instructions.
CAUTION: Hot surface. Avoid contact. Surfaces are hot and may cause personal
injury if touched.
CAUTION: Hazardous voltages are present. To reduce the risk of electric shock
and danger to personal health, follow the instructions.
WARNING: Indicates a potential for property damage, personal injury, or death.
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Regulatory Compliance
EMC Compliance
● EN 55032 (2015), CISPR-32 (2015) Class A
● EN 61000-3-2 (2014)
● EN 61000-3-3 (2013)
● EN 55024:2010+A1:2015/EN55035:2017
● FCC 47 CFR Part 15 Class A
● VCCI V-3 2016 Class A
● ICES-003, Issue7: 2020 Class A
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