Removing The Server Top Cover - IBM x3630 M4 Type 7158 Installation And User Manual

Removing the server top cover

The following illustration shows how to remove the server top cover.
Important: Before you install optional hardware, make sure that the server is
working correctly. Start the server, and make sure that the operating system starts,
if an operating system is installed, or that a 19990305 error code is displayed,
indicating that an operating system was not found but the server is otherwise
working correctly. If the server is not working correctly, see the Problem
Determination and Service Guide for diagnostic information.
To remove the server top cover, complete the following steps:
1. Read the safety information that begins on page vii and "Installation guidelines"
2. If you are planning to install or remove a microprocessor, memory module, PCI
3. If the server has been installed in a rack, loosen the two thumbscrews on the
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System x3630 M4 Type 7158: Installation and User's Guide
on page 35.
adapter, battery, or other non-hot-swap optional device, turn off the server and
all attached devices and disconnect all external cables and power cords (see
"Turning off the server" on page 24).
front of the server and remove the server out of the rack enclosure.