User's Manual

5–Removal/Replacement
Power Supply Removal and Replacement
59265-02 B 5-3
To install a power supply:
1. Confirm that the Heartbeat LED is blinking once per second (normal
operation), so that the switch can correctly report the 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 5-2.
Figure 5-2. Power Supply Installation
3. With the AC receptacle on the right, slide the power supply into the bay until
it is firmly seated. Secure the knurled fasteners.
4. Plug the power cord into the AC receptacle. Confirm that air flow is correct.
Air Flow
Label
AC
Receptacle