IBM 866631Y Hardware Maintenance Manual - Page 125

Processor/PCI Backplane assembly

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Note: Existing system configuration will be lost. If possible, save the existing system configuration or obtain a previously saved copy. 1 Cutouts 2 Processor/PCI Backplane assembly 3 Microprocessors 1. Power-off the server, if it is on. 2. Disconnect the power cord for each power source from the electrical outlet. Attention: The presence of ac standby power might result in damage to the hardware unless you disconnect the power cord for each power source from the electrical outlet. 3. Remove the top cover (see "Removing the top cover" on page 45). 4. Disconnect the shuttle (see "Disconnecting the shuttle" on page 110.) 5. Remove the shuttle (see "Removing the shuttle" on page 116). 6. Disconnect the power cable. 7. Disconnect the front fan cable. 8. Disconnect the rear fan cable. 9. Remove any hot-plug adapters (reverse the steps in "Installing an adapter" on page 47.) 10. Remove microprocessors, voltage regulator modules and terminator cards (reverse the steps in "Installing a microprocessor kit" on page 57.) 11. Remove memory card. 12. Press the assembly inward at the cutouts to release the notches. 13. Lift the assembly out of the shuttle. Note: Lift the assembly at an angle for easier removal. 14. To install the new Processor/PCI board, reverse the above procedure. FRU information (service only) 115

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Note:
Existing system configuration will be lost. If possible, save the existing
system configuration or obtain a previously saved copy.
±
1
²
Cutouts
±
2
²
Processor/PCI Backplane assembly
±
3
²
Microprocessors
1.
Power-off the server, if it is on.
2.
Disconnect the power cord for each power source from the electrical outlet.
Attention:
The presence of ac standby power might result in damage to the
hardware unless you disconnect the power cord for each power source from
the electrical outlet.
3.
Remove the top cover (see “Removing the top cover” on page 45).
4.
Disconnect the shuttle (see “Disconnecting the shuttle” on page 110.)
5.
Remove the shuttle (see “Removing the shuttle” on page 116).
6.
Disconnect the power cable.
7.
Disconnect the front fan cable.
8.
Disconnect the rear fan cable.
9.
Remove any hot-plug adapters (reverse the steps in “Installing an adapter” on
page 47.)
10.
Remove microprocessors, voltage regulator modules and terminator cards
(reverse the steps in “Installing a microprocessor kit” on page 57.)
11.
Remove memory card.
12.
Press the assembly inward at the cutouts to release the notches.
13.
Lift the assembly out of the shuttle.
Note:
Lift the assembly at an angle for easier removal.
14.
To install the new Processor/PCI board, reverse the above procedure.
FRU information (service only)
115