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Sun Blade X6270 Server Module Product Notes 29

Windows Known Issues

TABLE 14 Windows Known Issues

CR Description

6879304 Windows Server 2008 R2 Generates System Event Log Warning Messages

When Power Is Being Limited by ILOM Power Management

Issue:

When power is being limited by the ILOM Power Management feature, the

Windows Server 2008 R2 operating system will generate warning messages in the

System Event Log informing the user that the processor(s) are being restricted.

Example Event: The Speed of Processor xx in group x is being

limited by system firmware. The processor has been in this

reduced performance state for xxxx seconds since last report.

Affected Hardware, Operating Systems, and Software:

• All Sun servers with Power Management support

• Windows Server 2008 R2

• Supplemental Release 2.1

Workaround:

None needed. These are expected events and are not indicative of a problem.

6746934 After Hot-Plug Operation, Some PCI ExpressModules Might Display a Stop-

Error Message or Might Not Appear in Device List

Issue:

A "0x00000124" Stop error message occurs when you use the hot-plugging feature

to add or to remove a PCI Express device on a Windows Server 2008 based

computer or on a Windows Vista-based computer.

Note - This issue can also be encountered during the software installation

process.

Additionally, some PCI ExpressModules might not return to service properly

after a hot-plug operation. The module might not appear in the device list or

might appear with a yellow exclamation point next to the device description.

Affected Operating Systems and Software:

• Windows Server 2008 and Windows Vista

• Supplemental Software Releases 1.0, 1.1, 1.2, 1.4, 2.0, 2.0.1, 2.1

Workaround:

Microsoft has an updated PCI bus driver for PCI Express that addresses a

potential bug where the Max Payload Size might be configured incorrectly on the

PCI Express root port if the root port is disabled and then re-enabled.

See the following knowledge base article, which includes a link to a hot-fix that

can be downloaded when this problem is encountered:

http://support.microsoft.com/kb/952681

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Emulex StorageTek 4 Gb FC Host Bus Guía de instalación Pagina 31