HP Compaq dc7800 Series Technical Reference Manual page 21

Analog
Monitor
Digital
Monitor [1]
PCI Express
x16 slot (PEG)[2]
Hard Drive
Optical
Drive
Bridge [1]
AD1884
Subsystem
Notes:
[1] USDT only
[2] SFF and CMT only
[3] 0 slots in USDT, 1 or 2 slots in SFF, 3 slots in CMT
[4] 1 MiniCard slot in USDT, 2 slots in SFF, 2 slots in CMT
[5] 8 ports accessible externally, 2 ports accessible internally
Figure 2-2. HP Comapq dc7800 Business PC Architecture, Block diagram
Technical Reference Guide
RGB
Integrated
Graphics
DVI
Cntlr.
PCIe
PEG I/F [2]
SATA
SATA
I/F
SATA-
-to
-PATA
Audio I/F
Audio
NIC
I/F
Intel
Processor
800/1066/1333-MHz FSB
Q35 Chipset
Q35
GMCH SDRAM
Cntlr
DMI
DMI
USB
I/F
82801
ICH9
LPC I/F
PCI Cntlr.
PCI 2.3 slots [3]
PCIe x1 slots [4]
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System Overview
Ch A DDR2
SDRAM
Ch B DDR2
SDRAM
USB Ports [5]
Serial I/F [2] Parallel I/F [2]
SCH5327
I/O Cntlr.
Kybd-Mouse I/F Diskette I/F [2]
Diskette [2]
Keyboard
Mouse
Power Supply
2-5