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Media door icon
Figure 22. Media door icon in unlocked position
Removing the left-side cover
Use this information to unlock and remove the left-side cover by using the key that comes with the server.
Important:
Before you install optional hardware devices, 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 “Running DSA Preboot diagnostic
programs” on page 145 for information about how to run diagnostics.
Read the safety information in “Safety” on page v and “Installation guidelines” on page 35.
If you are replacing a server component in the server, you need to turn off the server and peripheral devices,
and disconnect the power cords and all external cables.
Attention:
The server automatically powers off when the left-side cover is removed.
To remove the left-side cover, complete the following steps.
Step 1.
Unlock the left-side cover, using the key that comes with the server.
Step 2.
Pull the cover-release latch down while you rotate the top edge of the cover away from the server;
then, lift the cover off the server.
40
System x3500 M4 Installation and Service Guide
Summary of Contents for System x3500 M4
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