IEI Integration PPC-5xxx-9455 v1.00 - Manual (Page 121)

PPC-5xxx-9455 Panel PC
Page 103
CDROM Assumes the CD-ROM is formatted as bootable
media. All the devices that support block sizes
greater than 512 bytes can only be booted using this
option.
5.4 PCI/PnP
Use the PCI/PnP menu (BIOS Menu 15) to configure advanced PCI and PnP settings.
WARNING!
Setting wrong values for the BIOS selections in the PCIPnP BIOS
menu may cause the system to malfunction.
BIOS Menu 15: PCI/PnP Configuration