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Technical Reference Guide www.hp.com 2-5
System Overview
Figure 2-2. HP Compaq dc5850 Business PC Architecture, Block diagram
Parallel I/F [3]
AMD
Processor
RS780C
SB700
North
PCI Express
South
SATA
SATA 1-3
USB
I/F
Ch A DDR2
SDRAM
Ch B DDR2
SDRAM
SIO Controller
IGP
VGA
Hard Drive
USB 2.0
Serial I/F [2]
Diskette I/F
Kybd-Mouse I/F
x16 slot (PEG)
PCIe x1 slots (2)
SATA
AD1884A
Subsystem
PCI 2.3 slot
Keyboard
BMC5754
NIC
Mouse
Diskette
Audio I/F
Power Supply
Notes:
SATA
Devices
ATI
Audio
Analog Mon.
Digital Mon.
DVI-D
[2] 2nd serial port requires optional bracket/cable assembly
HyperTransport bus
Ports (10) [1]
[1] 2 front ports, 6 rear ports, 2 internal ports
I/F (4)
SATA 0
Additional
Bridge
Bridge
[3] Parallel port functionality requires optional bracket/cable assembly
BIOS
ROM
Radeon
3100