IBM System x iDataPlex dx360 M2, Руководство по диагностике и обслуживанию

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3. Turn on the system-board tray (see “Turning on the system-board tray” on page
10).
4. Make sure that the power-on LED on the system-board tray operator panel is lit
continuously, indicating that the system-board tray is receiving power and is
turned on.
If you are installing a different system-board tray from the one that you removed,
you might have to configure the system-board tray using the Setup utility. See
“Using the Setup utility” on page 214 for more information.
Removing the system-board tray from a 3U chassis
To remove the system-board tray from a 3U chassis, complete the following steps.
1. Read the safety information that begins on page vii and “Installation guidelines”
on page 123.
2. If the system-board tray is operating, shut down the operating system; then,
press the power-control button to turn off the system-board tray (see “Turning
off the system-board tray” on page 10 for more information).
3. If external cables are connected to the front of the system-board tray, note
where they are connected; then, remove them.
4. Remove the 3U chassis from the iDataPlex rack (see “Removing a 3U chassis
from a Type 7825 iDataPlex rack” on page 190).
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System x iDataPlex dx360 M2: Problem Determination and Service Guide