H3C UniServer R4900 G3, Руководство пользователя

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Replacing air baffles
WARNING!
To avoid bodily injury from hot surfaces, allow the server and its internal modules to cool before
touching them.
Removing air baffles
1.
Power off the server. For more information, see " Powering off the server ."
2.
Remove the server from the rack. For more information, see " Removing the server from a rack ."
3.
Remove the access panel. For more information, see " Replacing the access panel ."
4.
If you are to remove the chassis air baffle, remove the riser cards attached to the air baffle. To
remove the GPU-dedicated chassis air baffle, you also need to remove the GPU-P100,
GPU-V100, or GPU-V100-32G module.
For more information about removing a riser card and a GPU module, see "
Replacing a riser
card and a PCIe module " and " Replacing a GPU module ."
5.
Remove air baffles:
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To remove the chassis air baffle, hold the air baffle by the notches at both ends, and lift the
air baffle out of the chassis, as shown in
Figure 133 .
The removal procedure is the same for the standard chassis air baffle and GPU-dedicated
chassis air baffle. The following figure uses the standard chassis air baffle for illustration.
Figure 133 Removing the standard chassis air baffle
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To remove the power supply air baffle, pull outward the two clips that secure the air baffle,
and lift the air baffle out of the chassis, as shown in
Figure 134 .