Extreme x250e-24t Installation Instruction

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Maintenance Procedures for Summit X650 Series Switches
 
Summit Family Switches Hardware Installation Guide
158
Installing the Replacement PSU
To install a replacement Summit X650 DC PSU:
1
Verify that the PSU is right side up (see 
)
2
Carefully slide the PSU all the way into the power supply bay (see 
). Push the PSU in until 
the latch snaps into place.
CAUTION
Do not slam the PSU into the switch. 
Figure 122: Installing a Summit X650 DC PSU
Connecting the Ground Wire
To connect the ground wire to the Summit X650 DC PSU:
1
Verify that the DC circuit is de-energized.
2
Identify the grounding point on the front panel of the PSU (see 
).
3
Insert an M3.5 screw (provided) through the ring terminal and into the grounding point on the PSU.
4
Tighten the screw to 12.6 inch-pounds.
5
Connect the other end of the wire to a known reliable earth ground point at your site.
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