44
IBM Power 750 and 760 Technical Overview and Introduction
Figure 2-1 shows the logical system diagram of the Power 750 and Power 760.
Figure 2-1 IBM Power 750 and Power 760 logical system diagram
DASD Backplane
I/O Backplane
Multifunction Card
CPU card
DC
M0
P7+
x
z
Memory
Controller
GX++
P7+
Memory
Controller
GX++
DC
M1
P7+
x
z
Memory
Controller
GX++
P7+
Memory
Controller
GX++
DC
M2
P7+
x
z
Memory
Controller
GX++
P7+
Memory
Controller
GX++
DC
M3
P7+
x
z
Memory
Controller
GX++
P7+
Memory
Controller
GX++
AB Buses
DIMM
Buffer
Buffer
Midplane
PCI
e
Ge
n 2
8x Sl
o
t 1
P7IOC
(A)
PCI
e
Ge
n 2
8x Sl
o
t 2
PCI
e
Ge
n 2
8x Sl
o
t 3
PCI
e
Ge
n 2
8x Sl
o
t 4
PCI
e
Ge
n 2
8x Sl
o
t 5
PCI
e
Ge
n 2
8x Sl
o
t 6
P7IOC
(B)
GX++ Slot 1
GX++ Slot 2
Ether
net
Ether
net
Ether
net
Ether
net
Ethernet
Controller
Ser
ial
USB
USB
USB
Cont
Hard Disk 1
Hard Disk 2
Hard Disk 3
Hard Disk 4
Hard Disk 5
Hard Disk 6
Optical
Optical
Int. SAS Cnt.
DIMM
DIMM
DIMM
DIMM
DIMM
DIMM
DIMM
DIMM
Buffer
Buffer
DIMM
DIMM
DIMM
DIMM
DIMM
DIMM
DIMM
DI
M
M
Buffer
Buffer
DI
M
M
DI
M
M
DI
M
M
DI
M
M
DI
M
M
DI
M
M
DI
M
M
DIM
M
Buffer
Buffer
DIM
M
DIM
M
DIM
M
DIM
M
DIM
M
DIM
M
DIM
M
DIMM
Buffer
Buffer
DIMM
DIMM
DIMM
DIMM
DIMM
DIMM
DIMM
DIMM
Buffer
Buffer
DIMM
DIMM
DIMM
DIMM
DIMM
DIMM
DIMM
DI
M
M
Buffer
Buffer
DI
M
M
DI
M
M
DI
M
M
DI
M
M
DI
M
M
DI
M
M
DI
M
M
DIM
M
Buffer
Buffer
DIM
M
DIM
M
DIM
M
DIM
M
DIM
M
DIM
M
DIM
M
SAS Port
Expander
SAS Port
Expander
Integrated
SAS
Controller
Integrated
SAS
Controller
External
SAS Port
68.2 GB/s
19.7 GB/s
19.7 GB/s
19.7 GB/s
19.7 GB/s
39.4 GB/s
39.4 GB/s
39.4 GB/s
39.4 GB/s
39.4 GB/s
39.4 GB/s
48.3 GB/s
48.3 GB/s
6 GB/s
PCIe Gen2 8x
PCIe Gen2 8x
PCIe Gen1 1x
PCIe Gen2 8x
PCIe Gen1 1x
PCIe Gen2 1x