H3C Technologies H3C S10500 Series Switches User Manual
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1.
Prepare an antistatic mat to place the removed power module.
2.
Turn off the circuit breaker.
3.
Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded. For
more information, see "
4.
Remove the power cord plug from the power module.
{
AC power cord: Remove the cable ties from the power cord, and remove the power cord plug
from the power module.
{
DC power cord: Remove the cable ties from the power cord, loosen the fastening screw on the
power cord plug, and remove the plug from the power module.
5.
Use a Phillips screwdriver to loosen the captive screw on the power module, and then grasp the
captive screw between your thumb and index finger to carefully pull out the handle on the power
module.
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.
7.
Put the removed power module on the antistatic mat.
8.
Install a new power module. For the installation procedures, see "
Figure 46 Removing a vertically oriented AC power module