Sun Microsystems, Inc.   Sun System Handbook - ISO 3.4 June 2011 Internal/Partner Edition
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Sun Fire[tm] X4450, RoHS:YL Server: Repair Procedures

This section provides tips (when available) for the most common repair procedures for the Sun Fire X4450. The repair procedures are provided in the following manual:

Sun Fire X4450 Server Service Manual (820-2707)

The following table provides tips associated with each component.

Component Tips
Miscellaneous
  • On Red Hat Enterprise Linux 4 (RHEL4) GA through RHEL4.5, it is possible for the memory management data of a process to be modified while the process is still active on another processor, causing the system to hang. Reference FAB 1019068.1.
PCI
  • PCI Retainer Bar improvement on specific systems. Reference FAB 1020282.1.
Power Supplies
  • FCO A0306-1: Some Sun Fire, SPARC Enterprise, and Sun Storage Systems using Power Supply Units within a certain date code range may experience a Thermal Event upon PSU failure. Reference FAB 1020545.1.
Remote Mangement
  • First Issue:64 Intel-based platforms transitioning from ELOM to ILOM. (FAB 1019481.1).
Removable Media
  • First Issue: DVD Drive Read and Write Errors and/or media damage possibly resulting in the DVD Drive being unusable at any level of system operation. Second Issue: DVD Backplane connector damage may result from a missalignment between the DVD Drive and backplane connector. (FAB 1019082.1).
  • DVD does not align during installation of the DVD and can cause damage to the DVD and/or backlplane. (FAB 1019599.1).

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