Extreme networks 12804 Benutzerhandbuch
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.
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.
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.
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.
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:
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.
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.
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
open (see
).