Installation Guide

Table Of Contents
Inserting an AC power supply module
To replace an AC power supply, complete the following steps. Refer to the illustration provided with the procedure.
1. Unpack the new power supply and remove it from the anti-static bag.
2. Inspect the power supply for damage.
3. Insert the power supply into the slot.
4. Make sure that the latch snaps into place in the chassis.
5. Attach the power cord.
6. Verify that the power LED on the power supply displays a steady green light.
Removing a DC power supply module
To remove a DC power supply, complete the following steps.
1. If the device is operating and will continue to operate during the replacement, check the power LEDs to verify that the minimum
number of power supplies is functioning. Refer to the ExtremeRouting SLX 9850 Technical
Specications on page 131 to
check your power requirements.
2. Disconnect the power supply from the power source.
3. Use a #2 Phillips screwdriver to unscrew the power lugs.
FIGURE 55 DC power supply lugs
1. Power lug 2. Power lug
Inserting an AC power supply module
ExtremeRouting SLX 9850-8 Hardware Installation Guide
104 9035475-02 Rev AA