IBM eserver 630 6C4, Руководство по обслуживанию

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11. Remove the media device support shelf by loosening the thumbscrew and
grasping the back edge of the shelf, sliding it back, then lifting it up and out of the
system chassis.
Note: The support leg located on the bottom of the support shelf is used to
deactivate a microswitch. The microswitch is located on the CEC backplane
and when deactivated, cuts off power to many of the components and
connectors located on the CEC backplane. This support shelf must be
correctly seated and secured in position after any new FRU is added to the
system and you perform a system boot.
12. Remove all processor cards or the processor filler panel as described in
“Processor Card Removal” on page 425.
13. Remove all power supplies or the power supply filler panel as described in
“Non-Hot-Swap Power Supply Removal” on page 441 or “Hot-Swap Power Supply
Removal” on page 445.
14. Remove the PCI riser card as described in “PCI Riser Card Removal” on
page 408.
15. Remove the PCI cooling fans as described in “Hot-Swap Fan Assembly Removal”
on page 393.
16. Remove the PCI cooling fan’s stabilizing bracket.
Note: The bracket is secured to the CEC backplane with one hex-head screw and
two alignment tabs.
17. Remove and label all remaining power, signal, and SCSI cables.
18. Remove the processor cooling fans as described in “Hot-Swap Fan Assembly
Removal” on page 393.
19. Remove the processor cooling fan cage assembly by removing the two hex-head
screws located at the base of the cage and the eight hex-head screws that screw
in from the back of the system chassis.
20. Remove the 16 threaded standoffs that secure the rear connectors located on the
CEC backplane to the back of the system chassis.
21. Remove the power supply and processor assembly front support bracket.
Note: The bracket is secured to the system chassis with four hex-head screws.
22. Remove the plastic membrane that covers the CEC backplane.
23. Remove the CEC backplane retaining screws.
Note: See the following CEC backplane illustration for the locations of the
retaining screws.
Chapter 9. Removal and Replacement Procedures
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