HP dx7300 Technical Reference Manual page 34

System Overview
PCI Express
x16 slot (PEG)[1]
Hard Drive
Optical
Drive
Bridge [2]
HD Audio
Subsystem
Notes:
[1] USDT: reverse-layout ADD2 card or PCIe x16 graphics card (with PCIe riser card installed).
SFF/ST: reverse layout graphics, ADD2, SDVO card.
CMT: normal-layout graphics, ADD2, SDVO card.
[2] USDT only
[3] USDT requires PCI riser card
[4] Requires optional cable assembly for USDT form factor, standard on SFF, ST, MT, and CMT form factors.
Figure 2-13. System Architecture, Block diagram
2-18
RGB
Integrated
Monitor
Graphics
Cntlr.
PCIe
PEG I/F [1]
SATA
SATA
I/F
SATA-
-to
-PATA
Audio I/F
NIC
I/F
Pentium
Processor
Q965 Chipset
Q965
GMCH SDRAM
Cntlr
DMI
DMI
USB
I/F
82801
ICH8-DO
LPC I/F
PCI Cntlr.
PCI 2.3 slot(s) [3]
PCI Express x1 slot
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Ch A DDR2
SDRAM
Ch B DDR2
SDRAM
USB Ports 1-8
Serial I/F [4] Parallel I/F [4]
SCH5317
I/O Cntlr.
Diskette I/F
Kybd-Mouse I/F
Floppy
Keyboard
Mouse
Power Supply
Technical Reference Guide