HP dx7300 - Page 56

4-4 www.hp.com Technical Reference Guide
System Support
Table 4-1 shows the standard configuration of device numbers and IDSEL connections for
components and slots residing on a PCI 2.3 bus.
NOTES:
[1] Function not used in these systems.
[2] Mapping for USB 1.1 Controller #4 if
USB ports 9 and 10 and USB 2.0 Controller #2 are
disabled. Otherwise, mapping for USB 1.1 controller #4 is F0:D25.
[3] SFF, ST, & CMT form factors only.
[4] CMT form factor with PCI expansion board.
Table 4-1
PCI Component Configuration Access
PCI Component Notes Function # Device #
PCI Bus
#
IDSEL
Wired to:
Q965 GMCH:
Host/DMI Bridge
Host/PCI Expr. Bridge
Integrated Graphics Cntlr.
0
0
0
28
1
2
0
0
0
--
PCI Express x16 graphics slot 0 0 32 --
82801EB ICH8
PCI Bridge
LPC Bridge
Serial ATA Controller #1
SMBus Controller
Serial ATA Controller #2
Thermal System
USB 1.1 Controller #1
USB 1.1 Controller #2
USB 1.1 Controller #3
USB 1.1 Controller #4
USB 1.1 Controller #5
USB 2.0 Controller #1
USB 2.0 Controller #2
Network Interface Controller
Intel HD audio controller
PCI Express port 1
PCI Express port 2
PCI Express port 3
PCI Express port 4
PCI Express port 5
PCI Express port 6
[1]
[1]
[1]
[1]
[1]
[1]
0
0
2
3
5
6
0
1
2
3 [2]
1
7
7
0
0
0
1
2
3
4
5
30
31
31
31
31
31
29
29
29
29 [2]
26
29
26
25
27
28
28
28
28
28
28
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
--
PCI 2.3 slot 1 0 4 8 AD20
PCI 2.3 slot 2 [3] 0 9 8 AD25
PCI 2.3 slot 3 [4] 0 10 8 AD27
PCI 2.3 slot 4 [4] 0 11 8 AD29