H3C Technologies H3C S7500E Series Switches - Manual (Page 65)

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To replace a power module:
1. Prepare an antistatic mat to place the removed power module.
2. Wear an ESD wrist strap and make sure it has a good skin contact and is reliably grounded. For
more information, see "Installing FRUs."
3. Turn off the switch on the power module.
4. Remove the cable from the power module.
5. Use a Phillips screwdriver to loosen the captive screw on the power module, as shown by callout
1 in
Figure 49 .
6. Holding the power module handle with one hand and supporting the bottom of the power module
with the other, gently pull the power module out, as shown by callout 2 in
Figure 49 .
7. Put the removed power module on the antistatic mat.
8. Install a new power module. For the installation procedures, see "Installing FRUs."
After removing the power module, if you do not install a new power module, install a blank panel.
As shown by callout 3 in
Figure 49 , align the screws on the blank panel with the screw holes on
the switch, and then use a screwdriver to fasten the screws on the blank panel.
Figure 49 Removing the power module
Replacing a card
The card replacement procedures for the S7500E series are the same.
1
2
1