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•If your server has air ducts or air baffles, do not remove them while the server is running. Operating the server without the air ducts or air baffles might cause the microprocessor(s) to overheat.
•For servers that support up to two microprocessors, ensure that the second microprocessor socket always contains a microprocessor or is protected by a microprocessor socket cover.
Working inside the server with the power on
Attention: Static electricity that is released to internal server components when the server is turned on might cause the server to halt, which might result in the loss of data. To avoid this potential problem, always use an ESD wrist strap or other grounding system when you work inside the server with the power on.
The server supports
•Avoid wearing
•Do not allow your necktie or scarf to hang inside the server.
•Remove jewelry, such as bracelets, necklaces, rings, and
•Remove items from your shirt pocket, such as pens and pencils. These items might fall into the server as you lean over it.
•Avoid dropping any metallic objects into the server, such as paper clips, hairpins, and screws.
Removing the server cover
Attention: Do not open your server or attempt any repair before reading and understanding “Safety information” on page iii and “Guidelines” on page 69.
This topic provides instructions on how to remove the server cover.
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 illustrations in this topic.
To remove the server cover, do the following:
1.Remove all media from the drives. Then, turn off all attached devices and the server.
2.Disconnect all power cords from electrical outlets.
3.Disconnect the power cord(s), Input/Output (I/O) cables, and all other cables that are connected to the server.
4.If the server is installed in a rack cabinet, remove the server from the rack cabinet and place it on a flat, clean, and
Chapter 6. Installing, removing, or replacing hardware 71