Table 56: Power Specifications (continued)
Power cord wall plug
Refer to
Power Cord Requirements for AC-Powered Switches
on page 110
Efficiency
Minimum efficiency: 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/s2 (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
www.extremenetworks.com/product/powercords/
Console Connector Pinouts
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