User's Manual
Setup Utility (Intel Celeron Models)
Computer Setup (Continued)
Heading  Option  Description 
Advanced* 
(continued) 
PCI Devices 
• Lists currently installed PCI devices and 
their IRQ settings. 
• Allows you to reconfigure IRQ settings for 
these devices or to disable them entirely. 
These settings have no effect under an 
APIC-based operating system. 
Bus Options  On select models, allows you to enable or 
disable: 
• PCI bus mastering, which allows a PCI 
device to take control of the PCI bus 
• PCI SERR# Generation. 
• PCI VGA palette snooping, which sets the 
VGA palette snooping bit in PCI 
configuration space; this is only needed with 
more than one graphics controller installed. 
• ECC support allows hardware based error 
correction for ECC capable memories. 
Support for Computer Setup options may vary depending on your specific hardware 
configuration. 
* These options should be used by advanced users only. 
Compaq Evo D300v User’s Guide  4-15










