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Extreme Networks 700/1200 W AC PSU
BlackDiamond 12800 Series Switches Hardware Installation Guide
81
Extreme Networks 700/1200 W AC PSU
This section describes how to install and remove the Extreme Networks
®
700/1200 W AC UL Listed
Accessory power supply unit (Model # 60020/PS 2336).
NOTE
Extreme Networks does not recommended using the 700/1200 W AC PSU in combination with an Extreme Networks
1200W DC PSU in the same BlackDiamond 12804 system.
WARNING!
Field operators must not attempt to open the 700/1200 W AC PSU enclosure for any reason; the PSU does not
contain user-serviceable parts. In the event of failure, return the defective 700/1200 W AC PSU to Extreme
Networks for repair or replacement.
Pre-Installation Requirements
WARNING!
Extreme Networks 700/1200 W AC PSUs do not have switches for turning the unit on and off. Remove the wall plug
from the electrical outlet to disconnect the power to an Extreme Networks 700/1200 W AC PSU. Make sure that
this connection is always easily accessible.
Do not plug the power supply into an electrical outlet outside of the chassis, doing so would expose a hazardous
energy and poses a potential shock and/or fire hazard.
You need the following tools and equipment to install or remove an Extreme Networks 700/1200 W AC
PSU:
● ESD-preventive wrist strap
● Power supply cord (110 V AC, 220 V AC, or applicable to country of use)
● Thermal protective gloves (required for removal)
Installing an Extreme Networks 700/1200 W AC PSU
CAUTION
Make sure that the Extreme Networks 700/1200 W AC PSU circuit is not overloaded. Use proper over-current
protection, such as a circuit-breaker, to prevent over-current conditions.
To install an Extreme Networks 700/1200 W AC PSU:
1 Attach an ESD-preventive wrist strap to your wrist and connect the metal end to the ground
receptacle, which is located on the top-left corner of the switch front panel.
2 Verify that the Extreme Networks 700/1200 W AC PSU is right side up and the locking handle is
open (see Figure 45).