User's Guide

2. PCI Configuration
Express5800/R120d-2E User’s Guide
149
Chapter 4 Appendix
2.
PCI Configuration
Bus Number
If Enabled (factory setting) is specified for Advanced → PCI Configuration → PCI Bus Static Allocation in
BIOS SETUP, PCI bus numbers are assigned as shown below:
Range of PCI bus
number
Onboard / PCI board
8(08h) Onboard LAN 1/2/3/4 controller
16(10h) - 31(1Fh) PCI card installed in slot PCI1A
32(20h) - 47(2Fh) PCI card installed in slot PCI1B
48(30h) - 63(3Fh) PCI card installed in slot PCI2B
64(40h) - 79(4Fh) PCI card installed in slot PCI3B
80(50h) - 95(5Fh) PCI card installed in slot PCI1C
96(60h) - 124(7Ch) PCI card installed in slot PCI2C
125(7Dh) Onboard VGA controller
( ): Hexadecimal notation
If Disabled is specified for Advanced → PCI Configuration → PCI Bus Static Allocation in BIOS SETUP,
PCI bus numbers are not unique, but assigned in the order as shown below:
Order
Onboard / PCI board
1 PCI board installed in slot PCI1A
2 PCI board installed in slot PCI1B
3 PCI board installed in slot PCI2B
4 PCI board installed in slot PCI3B
5 Onboard LAN 1/2/3/4 controller
6 Onboard VGA controller
7 PCI board installed in slot PCI1C
8 PCI board installed in slot PCI2C
Onboard LAN
Correspondence between device numbers and function numbers of onboard LAN is as shown below:
Onboard LAN
Device number
(Device#)
Function number
(Function#)
1 0 0
2 0 1
3 0 2
4 0 3