IBM 7940, Руководство по диагностике и обслуживанию

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1. Read the safety information that begins on page vii and “Installation guidelines”
on page 29.
2. Align the system board with the chassis and replace the eight screws that you
removed.
3. Replace the microprocessor and microprocessor heat sink (see “Installing a
microprocessor” on page 62).
4. Reconnect to the system board the cables that you disconnected in step 6 of
“Removing the system board” on page 64.
5. Replace the DIMMs (see “Installing a memory module” on page 40).
6. Replace the air baffles (see “Installing an air baffle” on page 33).
7. Replace the riser-card assemblies and adapters, if any were installed (see
“Installing a riser-card assembly” on page 34).
8. Replace the four hex standoff screws on the video connector and the serial
connector at the rear of the server.
9. Install the cover (see “Installing the cover” on page 31).
10. Slide the server into the rack.
11. Reconnect the power cords and any cables that you removed.
12. Turn on the peripheral devices and the server.
Important: Perform the following updates:
v
Update the UUID (see “Updating the UUID” on page 17).
v Update the DMI/SMBIOS (see “Updating the DMI/SMBIOS data” on page 17).
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IBM System x3455 Type 7940 and 7941: Problem Determination and Service Guide