HP Compaq dc7800 Series Technical Reference Manual page 40

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.
PCI Component
Q35 GMCH:
Host/DMI Bridge
Host/PCI Expr. Bridge
Integrated Graphics Cntlr.
PCI Express x16 graphics slot
82801EB ICH9
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
PCIe port 1
PCIe port 2
PCIe port 3
PCIe port 4
PCIe port 5
PCIe port 6
PCI 2.3 slot 1
PCI 2.3 slot 2
PCI 2.3 slot 3
PCIe x1 slot 1
PCIe x1 slot 2
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 and CMT form factors only.
[4] CMT form factor only
4-2
Table 4-1
PCI Component Configuration Access
Notes Function #
0
0
0
0
0
0
2
3
[1] 5
6
0
1
2
3 [2]
1
7
7
0
0
0
[3] 1
[1] 2
[1] 3
[1] 4
5
[3] 0
[3] 0
[4] 0
[3] 0
[3] 0
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PCI Bus
Device # #
28 0
1 0
2 0
0 1
30 0
31 0
31 0
31 0
31 0
31 0
29 0
29 0
29 0
29 [2] 0
26 0
29 0
26 0
25 0
27 0
28 0
28 0
28 0
28 0
28 0
28 0
4 7
1 1 7
10 7
0 32
0 48
Technical Reference Guide
IDSEL
Wired to:
--
--
--
AD20
AD25
AD27