HP Xw8400 HP xw8400 Service and Technical Reference Guide - Page 43

Table 3-1 Computer Setup (F10) Utility menu descriptions (continued) Heading Option Description PXH-V Secondary Latency Timer Sets the secondary latency timer on the PXH-V bridge which is connected to PCI-X slot 5. PCIX Secondary Latency Timer Sets the secondary latency timer on the ESB2 PCI-X bridge which is connected to PCI-X slots 6 and 7, and the SAS controller. SAS Latency Timer Sets the latency timer on the SAS controller. Peer-to-Peer Reads Enables you to allow peer-to-peer memory reads between the PCI-X buses behind the PXH-V. Fast Delayed Transaction Timer Enables you to set Discard Transaction Timer to "short delay." This may improve performance issues with certain PCI devices. Do not enable this setting unless instructed to do so by the PCI device supplier. Slot Options Applies to these slot types: ● Slot 1 - PCI ● Slot 2 - PCI Express x16 ● Slot 3 - PCI Express x8 (x4) ● Slot 4 - PCI Express x16 (x4) ● Slot 5 - PCI-X 133 ● Slot 6 - PCI-X 100 ● Slot 7 - PCI-X 100 For PCI Express slots, the available option is Option ROM Download. For PCI-X slots, the available options are Speed, Option ROM Download, and Latency Timer. For PCI slots, the available options are Option ROM Download and Latency Timer. * Available on select models. ** These options should be used by advanced users only. ENWW Computer Setup (F10) Utility 33