Extreme Networks Summit X150 Series Hardware Installation Manual page 243

To install a Summit 450 W or 550 W AC power supply:
1 Attach an ESD-preventive wrist strap to your bare wrist and connect the metal end to an appropriate
grounding point.
2 If you are installing the power supply in a Summit X670 series switch:
a Verify that the switch chassis has been grounded (see step
b Verify that the airflow direction for the power supply is the same as the airflow direction of the
installed fan modules in the switch.
3 If necessary, remove a blank panel from the back of the Summit X480 or X670 series switch
(Figure 191).
Figure 191: Removing a Blank Panel
4 Verify that the power supply is right side up, with the latching tab at the left of the unit (see
Figure 192).
5 Carefully slide the power supply all the way into the power supply bay (see
power supply in until the latch snaps into place.
CAUTION
Do not slam the power supply into the switch.
Figure 192: Installing a Power Supply
Summit Family Switches Hardware Installation Guide
Installing Summit 450 W and 550 W Power Supplies
6 on page 270).
SH_137
SH_138
Figure 192). Push the
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