H3C S6520X-SI Series, Руководство по установке, Страница: 26 / 90

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Figure 23 Removing the filler panel from the target power module slot
3.
Unpack the power module and verify that the power module model is correct.
4.
Correctly orient the power module. Make sure the lettering on the power module is upward.
5.
Align the power module with the power module slot. Grasping the handle of the power module
with one hand and supporting its bottom with the other, slide the power module slowly into the
slot along the guide rails. See callout 1 in
Figure 24 .
To prevent damage to the power module or the connectors on the backplane, insert the power
module gently. If you encounter a hard resistance when inserting the power module, pull out the
power module and insert it again.
6.
Use a Phillips screwdriver to fasten the captive screws on the power module to secure the
power module in place. See callout 2 in
Figure 24 .
If the captive screw cannot be tightly fastened, verify the installation of the power module.
Figure 24 Installing a power module
Removing a power module
1.
Wear an ESD wrist strap. Make sure the strap makes good skin contact and is reliably
grounded.
2.
Disconnect the power cord.
3.
Use a Phillips screwdriver to completely loosen the captive screws on the power module.