Table 56: Power Specifications (continued)
Power cord wall plug Refer to Power Cord Requirements for AC-Powered Switches
and AC Power Supplies on page 110
Eciency Minimum eciency: 88% at maximum power output
Table 57: Environmental Specifications
Operating temperature 0°C to 45°C (normal operation)
Storage temperature -40°C to 70°C
Operating humidity 93% relative humidity, non-condensing at 30C
Operational shock 30 m/s
2
(3 G)
Power Cord Requirements for AC-Powered Switches and AC Power
Supplies
An AC power cord is not included with the AC power supply.
Power cords used with AC-powered switches or AC power supplies must meet the following
requirements:
• The power cord must be agency-certified for the country of use.
• The power cord must have an IEC320-C13 connector for connection to the switch or power supply.
• The power cord must have an appropriately rated and approved wall plug applicable to the country
of installation.
• For cords up to 6 feet (2 m) long, the wire size must be 18 AWG (.75 mm
2
) minimum; over 6 feet, the
minimum wire size is 16 AWG (1.0 mm
2
).
For details about obtaining AC power cords for use in your country, refer to http://
www.extremenetworks.com/product/powercords/.
Console Connector Pinouts
Table 58 describes the pinouts for a DB-9 console plug connector.
Table 58: Pinouts for the DB-9 Console Connector
Function Pin Number Direction
DCD (data carrier detect) 1 In
RXD (receive data) 2 In
TXD (transmit data) 3 Out
DTR (data terminal ready) 4 Out
GND (ground) 5 -
DSR (data set ready) 6 In
Power Cord Requirements for AC-Powered Switches
and AC Power Supplies Technical Specifications
110 ExtremeSwitching 5420 Series Hardware Installation Guide
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