6 – Removal/Replacement
Power Supply Removal and Replacement
59096-04 A 6-3
A
1. Confirm that the Heartbeat LED is showing the normal 1 blink per second.
This allows the switch to correctly report power supply status.
2. Confirm that the new power supply is compatible with the switch air flow
direction. The part number label on the power supply indicates the air flow
direction as shown in Figure 6-2.
3. With the AC receptacle on the right, slide the power supply into the bay until
it is firmly seated. Secure the knurled fasteners by hand.
4. Plug the power cord into the AC receptacle and confirm that the air flow is
correct.
Figure 6-2. Power Supply Installation
Air Flow
Label
AC
Receptacle
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