Specifications

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Specifications
Power VDX 6940-36Q VDX 6940-144S
Power supplies Two internal, redundant, field-replaceable, load-
sharing power supplies
Two internal, redundant, field-replaceable, load-
sharing power supplies
Power inlet C13 C13
Input voltage 100 to 240 V or 48 V DC 100 to 240 V or 48 V DC
Input line frequency 50 to 60 Hz 50 to 60 Hz
Inrush current 30 A peak at cold start and 50 A peak at warm
start for <10 ms, 10 A peak for cycles 10 ms to
150 ms, <7 A peak for >150 ms
40 A peak at either cold or warm start <10 ms,
10 A peak for cycles 10 ms to 150 ms, <7 A peak for
>150 ms
Maximum current 6 A at 100 VAC
7 A at 90 VAC
6 A at 100 VAC
7 A at 85 VAC
Typical power consumption At 100 VAC 2.18 A, 215 W, 733.81 BTU/hr
At 200 VAC 1.12 A, 212 W, 723.57 BTU/hr
Input current calculated with 1 PSU; watts and BTU/
hour with 2 PSUs
At 100 VAC 3.288 A, 327 W, 1,116 BTU/hr
At 200 VAC 1.639 A, 321 W, 1,095 BTU/hr
Input current calculated with 1 PSU; watts and BTU/
hour with 2 PSUs
Maximum power consumption At 100 VAC 2.84 A, 282 W, 962.5 BTU/hr
At 200 VAC 1.44 A, 276 W, 942 BTU/hr
Input current calculated with 1 PSU; watts and BTU/
hour with 2 PSUs
At 100 VAC 2.706 A, 512 W, 1,747 BTU/hr
At 200 VAC 1.375 A, 500 W, 1,706 BTU/hr
Input current calculated with 1 PSU; watts and BTU/
hour with 2 PSUs
Safety Compliance
• CAN/CSA C22.2 No. 60950-1-07 including A1 / UL
• 60950-1-07, Ed. 2 including A1
• CAN/CSA-C22.2 No. 60950-1 Second Edition
• EN 60950-1 Second Edition +A1/A12
• IEC 60950-1 Second Edition +A1
• GB 4943.1-2011 and GB9254-2008
• CNS14336-1(99)
• CSA/NRTL Certification
EMC
• FCC Class A
• ICES-003 Class A
• VCCI-Class A
• CE
• C-Tick
• BSMI
• KCC Class A
Immunity
• EN55024
Environmental Regulatory Compliance
• RoHS-6 (with lead exemption) Directive 2002/95/EC
• NEBS-Compliant
Standards Compliance
Extreme VDX 6940 products conform to the following
Ethernet standards:
• IEEE 802.1D Spanning Tree Protocol
• IEEE 802.1s Multiple Spanning Tree
• IEEE 802.1w Rapid Reconfiguration of
Spanning Tree Protocol
• IEEE 802.3 Ethernet
• IEEE 802.3ad Link Aggregation with LACP
• IEEE 802.3ae 10G Ethernet
• IEEE 802.1Q VLAN Tagging
• IEEE 802.1p Class of Service Prioritization and Tagging
• IEEE 802.1v VLAN Classification by Protocol and Port
• IEEE 802.1AB Link Layer Discovery Protocol (LLDP)
• IEEE 802.3x Flow Control (Pause Frames)
• IEEE 802.3ab 1000BASE-T
• IEEE 802.3z 1000BASE-X
The following draft versions of the Data Center Bridging
(DCB) and Fibre Channel over Ethernet (FCoE) standards
are also supported on the:
• Extreme VDX 6940:
• IEEE 802.1Qbb Priority-based Flow Control
• IEEE 802.1Qaz Enhanced Transmission Selection
• IEEE 802.1 DCB Capability Exchange Protocol (Proposed
under the DCB Task Group of IEEE 802.1 Working Group)
• FC-BB-5 FCoE (Rev 2.0)
RFC Support
• RFC 768 User Datagram Protocol (UDP)
• RFC 783 TFTP Protocol (revision 2)
• RFC 791 Internet Protocol (IP)
• RFC 792 Internet Control Message Protocol (ICMP)
• RFC 793 Transmission Control Protocol (TCP)
• RFC 826 ARP