Extreme Networks BlackDiamond 12800 Series, Hardware Installation Manual

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Installing Power Supply Units
BlackDiamond 12800 Series Switches Hardware Installation Guide
96
NOTE
A minimum of two Extreme Networks 325 W AC PSUs are required to run a BlackDiamond 12802 switch.
WARNING!
Do not put your hand into an open power supply bay when a power supply is not present. Empty power supply bays
require a cover plate at all times.
CAUTION
Do not slam the Extreme Networks 325 W AC PSU into the system backplane.
CAUTION
To prevent an electrical hazard, make sure before you install the PSU in the power supply bay that the AC power
cord is not connected to the PSU.
Figure 57: Installing a 325 W AC PSU
4
To secure the 325 W AC PSU in the power supply bay, align and tightening the two captive screws
on the PSU front panel. As you tighten the screws, work from left to right (see
Figure 58 ).
Table 21: Recommended Installation Sequence (View from Rear of Chassis)
Left Power Supply Bays Right Power Supply Bays
Installation # 1 Installation # 3
(If empty, cover plate is required.)
Installation # 2 Installation # 4
(If empty, cover plate is required.)
Torino AC PSU_01
Chassis
AC PSU