Installing Power Supply Units
Figure 53: Installing the Extreme Networks 325 W DC PSU
Chassis
DC PSU 
DC OUT DC IN
Torino DC PSU_01A
4To secure the 325 W DC PSU in the power supply bay, align and tightening the two captive screws on the PSU front panel. When you tighten the screws, work from left to right (see Figure 54).
Figure 54: Securing the Extreme Networks 325 W DC PSU
1
2
Torino DC PSU_02A
5Verify that the DC input cord was connected to a permanent DC voltage source by a qualified, licensed electrician.
6Verify that the DC power is turned off at the source.
7Plug the DC input cord into the DC input socket on the front of the 325 W DC PSU (see Figure 55). Verify that the input connector latch locks onto the connector on the DC PSU.
The pins must align properly for the cable to connect. Do not force the cable into the socket.
92 | BlackDiamond 12800 Series Switches Hardware Installation Guide |
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