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S
S
S
UPER
TORAGE
YSTEM 2028R-E1CR24L User's Manual
Weight
Net: 35 lbs. (15.9 kg.)
Gross: 57 lbs. (25.9 kg.)
System Cooling
Three 8-cm system fans
One air shroud
System Input Requirements
AC Input Voltage: 100 - 240V AC auto-range
Rated Input Current: 11 - 4.5A max
Rated Input Frequency: 50 to 60 Hz
Power Supply
Rated Output Power: 920W (Part# PWS-920P-SQ) (hot-plug, redundant)
Rated Output Voltages: +12V (75A), +5Vsb (4A)
Operating Environment
Operating Temperature: 10º to 35º C (50º to 95º F)
Non-operating Temperature: -40º to 70º C (-40º to 158º F)
Operating Relative Humidity: 8% to 95% (non-condensing)
Non-operating Relative Humidity: 5% to 95% (non-condensing)
Regulatory Compliance
Electromagnetic Emissions: FCC Class A, EN 55022 Class A, EN 61000-3-2/-3-
3, CISPR 22 Class A
Electromagnetic Immunity: EN 55024/CISPR 24, (EN 61000-4-2, EN 61000-4-3,
EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8, EN 61000-4-11)
Safety: CSA/EN/IEC/UL 60950-1 Compliant, UL or CSA Listed (USA and
Canada), CE Marking (Europe)
California Best Management Practices Regulations for Perchlorate Materials:
This Perchlorate warning applies only to products containing CR (Manganese
Dioxide) Lithium coin cells. "Perchlorate Material-special handling may apply. See
www.dtsc.ca.gov/hazardouswaste/perchlorate"
B-2
(continued from front)
The products sold by Supermicro are not intended for and will not be used in life support systems,
medical equipment, nuclear facilities or systems, aircraft, aircraft devices, aircraft/emergency com-
munication devices or other critical systems whose failure to perform be reasonably expected to
result in significant injury or loss of life or catastrophic property damage. Accordingly, Supermicro dis-
claims any and all liability, and should buyer use or sell such products for use in such ultra-hazardous
applications, it does so entirely at its own risk. Furthermore, buyer agrees to fully indemnify, defend
and hold Supermicro harmless for and against any and all claims, demands, actions, litigation, and
proceedings of any kind arising out of or related to such ultra-hazardous use or sale.
Appendix B: System Specifications
B-3
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