H3C Technologies H3C S12500 Series Switches User Manual
Page 106
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96
Figure 70 Replacing a power supply
Replacing a PEM (applicable to only an AC power supply)
1.
Use a Phillips screwdriver to loosen the screws on the front panel of the PEM.
2.
Slowly pull the PEM out along the slide rails, as shown in
.
3.
Put the removed PEM on an antistatic mat or in its original shipping materials.
4.
Unpack a new PEM, and slowly insert the PEM along the slide rails until the PEM has close contact
with the power frame backplane, as shown in
.
5.
Use a Phillips screwdriver to fasten the screws on the PEM panel.
A
B
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