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Removing The Cooling Shroud; Reinstalling The Cooling Shroud - Lenovo ThinkServer TD350 70DG User Manual And Hardware Maintenance Manual

Machine types: 70dg, 70dh, 70dj, 70dk, 70dl, 70dm, 70dn, and 70dq user guide.
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Removing the cooling shroud

Attention: Do not open your server or attempt any repair before reading and understanding "Safety information"
on page iii and "Guidelines" on page 63.
Before you begin, print all the related instructions or ensure that you can view the PDF version on another
computer for reference.
Note: Depending on the model, your server might look slightly different from the illustration in this topic.
To remove the cooling shroud, do the following:
1. Remove all media from the drives and turn off all attached devices and the server. Then, disconnect all
power cords from electrical outlets and disconnect all cables that are connected to the server.
2. If the server is installed in a rack cabinet, remove the server from the rack cabinet and place it on a flat,
clean, and static-protective surface. See the Rack Installation Instructions that comes with the server.
3. Remove the server cover. See "Removing the server cover" on page 66.
4. Locate the cooling shroud and lift it out of the server.
Figure 31. Removing the cooling shroud
Attention: For proper cooling and airflow, reinstall the cooling shroud before turning on the server. Operating
the server for more than 30 minutes with the cooling shroud removed might damage server components.

Reinstalling the cooling shroud

Attention: Do not open your server or attempt any repair before reading and understanding "Safety information"
on page iii and "Guidelines" on page 63.
.
Chapter 6
Replacing hardware
69

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