Extreme Networks BlackDiamond 10808, Hardware Installation Manual

Page: 156 / 424

Extreme Networks Power Supply Units for BlackDiamond Switches
Extreme Networks Consolidated ExtremeXOS Hardware Installation Guide
156
6 To install a replacement PSU, follow the steps in the previous section: “Installing an Extreme
Networks 600/900 W AC PSU” on page 154 .
NOTE
Leave the ESD strap permanently connected to the switch, so that the strap is always available when you need to
handle ESD-sensitive components.
Front Panel LEDs
The front panel of the Extreme Networks 600/900 W AC PSU provides status LEDs. Table 20 describes
the operation of these LEDs.
Table 20: Extreme Networks 600/900 W AC PSU front panel LED operation
Power Supply Cords
Extreme Networks 600/900 W AC PSU(s) are shipped with both 110 V AC and 220 V AC power supply
cords. The 110 V AC power supply cord allows for a maximum DC output power of 600 W. The 220V
AC power supply cord allows for a maximum DC output power of 900 W.
CAUTION
All power supply cords provided by Extreme Networks are designed for use in the United States and Canada only.
Power supply cords for use outside of North America are typically provided by a third-party distribution center and
must meet the following requirements:
● Power supply cords must be agency certified for country of use.
● Power supply cords must contain an IEC 320 C13 connector on the end of the PSU.
● Power supply cords must contain an appropriately rated and approved wall plug applicable to the country of
installation.
●
Power supply cords must be less than 5 m long.
●
Wire size must be a minimum of 16 AWG (1.0 mm
2
) copper-stranded.
WARNING!
Be sure that the source outlet is properly grounded before plugging the AC power cord into the Extreme Networks
600/900 W AC PSU.
PSU Condition
Power
Green
Predictive Fail
Amber
Fail
Amber
Power supply AC outputs working normally On Off Off
AC input power present/standby output on Blinking Off Off
Current limit on 48 VDC output On Off Blinking
Predictive failure On Blinking Off
No input power to this PSU only Off Off On
No input power to any PSU Off Off Off
Power supply failure Off Off On