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H8DA8-2/H8DAE-2 User’s Manual
Figure 1-3. nVidia MCP55 Pro/IO-55/uPD720400 Chipset:
System Block Diagram
Note: This is a general block diagram and may not exactly represent
the features on your serverboard. See the previous pages for the
actual specifi cations of your serverboard.
DIMM 1B
DIMM 2B
nVidia MCP55Pro
AMD Opteron
TM
Processor (CPU2)
16 x 16 HT link (1 GHz)
DIMM 1A
128-bit data + 16-bit ECC
DDR2-667/533/400 DDR2-667/533/400
Slot #5: PCI-E x4
Slot #3: PCI-E x16
SATA Ports (6)
IDE (ATA133)
USB Ports (8)
S I/O BIOS
Floppy
Kybd/
Mouse
Serial Ports
(2)
AMD Opteron
TM
Processor (CPU1)
128-bit data + 16-bit ECC
NEC
uPD720400
SCSI Ports (2)
LPC
DIMM 2A
DIMM 1A
DIMM 1B
DIMM 2A
DIMM 2B
IPMI
nVidia IO-55
Slot #6: PCI-E x16
GLAN Ports (2)
AIC-7902
Slot #4: PCI-E x8
16 x 16 HT link (1 GHz)
16 x 16 HT link (1 GHz)
Slot #2: PCI-X 133 MHz
Slot #1: PCI-X 100 MHz
PCI-X Ch B
PCI-X Ch A
IEEE 1394
ALC-883 Audio
Parallel
Port
TI-TSB43AB22A