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NEC 5800/180Ra-7 Manuale Utente

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4-18   Upgrading Your System
16. Check that the processor is firmly seated in the bottom of the socket and
reattach the CPU cover removed in step 5 above.
Note:
 If the processor is not inserted correctly, the
Status LED lights amber and the error message "CPU
Missing" appears on the LCD when the power cord is
connected.
17. Install the VRM, as shown in Figure 4-14. Each processor has a VRM
associated with it.
Note:
 As processors are added you need to install
additional VRMs.
Figure 4-14.  Installing a VRM
18. Reattach the BSU top cover. See Installing the Top Cover in subsection
Installing/Removing the BSU Front Bezel and Top Cover earlier in this
chapter.
19. Reinstall the two fan modules previously removed. See Installing the Front
and Rear Fan Modules earlier in this chapter.
20. If tower-based system, reattach the top cover of the tower cabinet. See
Installing the Top Cover of the Tower Cabinet earlier in this chapter.