Chapter 2 Installation and ConfigurationNI PXIe-8133 User Manual 2-10 ni.com• PXIe Backplane WAKE#—This setting enables or disables aPXI Express peripheral module’s ability to wake a powered-offsystem. The default value is Disabled.• SMBus ALERT#—This setting enables or disables a SystemManagement device’s ability to wake a powered off system byasserting the ALERT# signal. The default value is Disabled.Clock Generator Configuration SubmenuUse this submenu to apply alternate configurations to the controller'sonboard clock generator. Normally, you do not need to modify thesesettings, as the factory default settings provide the most compatible andoptimal configuration possible.• Spread Spectrum—This setting enables or disables Spread Spectrumclocking for each onboard clock generator used on the controller. Thedefault value is Enabled. This option should be set to Disabled to useJumbo Frames with the Intel 82577 LAN adapter.ExpressCard Configuration SubmenuUse this submenu to apply alternate settings to the ExpressCardconfiguration. These settings determine how much memory space,I/O space, and PCI bus numbers will be pre-allocated for theExpressCard port, allowing non-PCI Express-aware operating systems tosupport hot-plugging ExpressCard devices. Normally, you do not need tomodify these settings, as the factory default settings provide the mostcompatible and optimal configuration possible.• ExpressCard Resources—This setting enables or disables the settingof the Reserved Buses, Reserved Memory, and Reserved I/Osettings. The default value for this setting is Enabled. If this setting isdisabled, the bus, memory, and I/O options disappear from thissubmenu. Disabling this setting effectively sets Reserved Buses to 0,Reserved Memory to 0M, and Reserved I/O to 0K.• Reserved Buses—This setting determines the number of PCI busesthat will be reserved by the BIOS for ExpressCard PCI-PCI bridgesthat may be hot-plugged in the ExpressCard slot. The default value forthis setting is 8 PCI buses.• Reserved Memory—This setting determines the amount of memoryspace, in bytes, that will be reserved by the BIOS for PCI-PCI bridgesthat may be hot-plugged in the ExpressCard slot. The default value forthis setting is 64M bytes of memory.Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com