HP Compaq dc7800 Series User Manual

4-2 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 and CMT form factors only.
[4] CMT form factor only
Table 4-1
PCI Component Configuration Access
PCI Component Notes Function # Device #
PCI Bus
#
IDSEL
Wired to:
Q35 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 1 --
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
[1]
[3]
[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 [3] 0 4 7 AD20
PCI 2.3 slot 2 [3] 0 11 7 AD25
PCI 2.3 slot 3 [4] 0 10 7 AD27
PCIe x1 slot 1 [3] 0 0 32
PCIe x1 slot 2 [3] 0 0 48

HP Compaq dc7800 Series Specifications

General

Processor	Intel Core 2 Duo, Intel Pentium Dual-Core, Intel Celeron
Chipset	Intel Q35 Express
Memory	Up to 8 GB DDR2 SDRAM
Audio	Integrated High Definition Audio
Form Factor	Ultra-slim desktop, Small form factor, Convertible minitower
Storage	80GB to 500GB SATA HDD
Graphics	Integrated Intel Graphics Media Accelerator 3100
Optical Drive	DVD-ROM, DVD+/-RW
Network	Integrated Gigabit Network Connection
Ports	USB 2.0, VGA, serial, parallel, audio in/out
Operating System	Windows Vista, Windows XP, FreeDOS
Expansion Slots	1 low-profile PCI, 1 low-profile PCI Express x16
Power Supply	240W