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Appendix D. Notices
Table 2: Limits for particulates and gases
Contaminant Limits
Particulate
Gaseous
ASHRAE 52.2-2008 - Method of Testing General Ventilation Air-Cleaning Devices for Removal
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Efficiency by Particle Size . Atlanta: American Society of Heating, Refrigerating and Air-
Conditioning Engineers, Inc.
The deliquescent relative humidity of particulate contamination is the relative humidity at
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which the dust absorbs enough water to become wet and promote ionic conduction.
ANSI/ISA-71.04-1985. Environmental conditions for process measurement and control
3
systems: Airborne contaminants . Instrument Society of America, Research Triangle Park,
North Carolina, U.S.A.
Telecommunication regulatory statement
This product may not be certified in your country for connection by any means whatsoever to
interfaces of public telecommunications networks. Further certification may be required by law
prior to making any such connection. Contact a Lenovo representative or reseller for any
questions.
Electronic emission notices
When you attach a monitor to the equipment, you must use the designated monitor cable and
any interference suppression devices that are supplied with the monitor.
290
The room air must be continuously filtered with 40% atmospheric
•
dust spot efficiency (MERV 9) according to ASHRAE Standard 52.2
Air that enters a data center must be filtered to 99.97% efficiency or
•
greater, using high-efficiency particulate air (HEPA) filters that meet
MIL-STD-282.
The deliquescent relative humidity of the particulate contamination
•
must be more than 60%
The room must be free of conductive contamination such as zinc
•
whiskers.
Copper: Class G1 as per ANSI/ISA 71.04-1985
•
Silver: Corrosion rate of less than 300 Å in 30 days
•
.
2
6U Rack or Tower UPS RT8kVA and RT11kVA IUOMG
3
1
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