NEC 1080Xd User Manual page 144

The options you can set on the PCI Bus Parity Assert submenu and their functions are
shown in the following table.
Item
HBB #N (W/X/Y/Z)
[ ]: Default setting
4-36 BIOS Setup
Table 4-15. PCI Bus Parity Error Assert Submenu
Option
Disabled
[Enabled]
Description
HBB #N (W/X/Y/Z):
N: HBB number (0 - 63)
W: Cell number (0 - 7)
X: IOC number (0 - 1)
Y: GSL number (0 - 1)
Z: PCI bus number (0 - 1)
Displays/sets whether to assert the PCI bus parity errors
in the settings of the PCI Parity Error response.
Enabled: Asserts PCI Parity Errors
Disabled: Does not assert PCI Parity Errors