Apple Mac Pro - Page 29

Mac Pro (Mid 2010) General Troubleshooting — Block Diagram 29
2010-08-31
Block Diagram
Optical
Drive
Top
PCIe Gen1 2.5GT/s
1 Lanes Each Direction
0.3GB/s Bandwidth
PCIe Gen1 2.5GT/s
1 Lane Each Direction
0.3GB/s Bandwidth
x4 ESI/DMI
Gb Enet A
1
x16 Gen2 PCIe Slot
2
x16 Gen2 PCIe Slot
PCIe Gen2 5GT/s
16 Lanes Each Direction
10GB/s Bandwidth
Mac Pro (Mid 2010) System Block Diagram
SA
T
A 3 Gbps (6 channels)
USB 2.0 (2 EHCI,
1
2 p
or
ts)
GPIOs
CPU A
Xeon
Six-C
or
e
2.
9
3 GHz
(or 3
.3
3 GHz Single-CPU)
1
2MB L3 C
ache
PCIe Gen2 5GT/s
16 Lanes Each Direction
10GB/s Bandwidth
4
x4 Gen2 PCIe Slot / RAID
PCIe Gen2 5GT/s
4 Lanes Each Direction
2.5GB/s Bandwidth
CPU B
Xeon
Six-C
or
e
2.
9
3 GHz
1
2MB L3 C
ache
DDR3 1333 MHz
3 Channels
1 or 2 DIMM Slot/Channel
DDR3 1333 MHz
3 Channels
1 or 2 DIMM Slot/Channel
2 x1
6
P
CIe
x4 P
CIe
x2
0 QPI
P
or
t 1
x2
0 QPI
P
or
t 0
x4 ESI/DMI
North Bridge
QPI
20 Lanes Each
Direction
6.4GT/s
QPI 20 Lanes Each Direction 6.4GT/s
QPI 20 Lanes Each Direction 6.4GT/s
PCIe Gen1 2.5GT/s
4 Lanes Each Direction
1.25GB/s Bandwidth
Voltage
Monitor
Temp
Sensors
Primary System
Management
Controller
Power
button/SIL
LP
C
I2C
Power Supply
80A @ 12V (S0)
5A @ 5V (S5)
FW800
Optical
Drive
Bottom
PCIe Gen1 2.5GT/s
1 Lane Each Direction
0.3GB/s Bandwidth
HD
Audio
Codec
Internal
Speaker
Rear I/O Panel
Line In
Digital In
Digital Out
Headphone /
Mic / iPhone
headset
x1
P
CIe
South Bridge
SPI
Ethernet
10/100/1000 Mbit
x1
P
CIe
x4
P
CIe
x1 Gen1 MiniPCIe Slot
Front I/O on
enclosure
Line Out
Main Clock
Generator
PECI 2.0
PCIe
Switch
3
x4 Gen2 PCIe Slot
PCIe Gen2 5GT/s
4 Lanes Each Direction
2.5GB/s Bandwidth
PCIe Gen2 5GT/s
4 Lanes Each Direction
FW800 FW800
PCIe Clock
Buffer
Fans
Gb Enet B
4MB
Voltage
Monitor
Temp
Sensors
Fans
FW
C
h 2
C
h 1
C
h 0
C
h 2
C
h 1
C
h 0
Current
Monitor
Secondary
System
Management
Controller
To Primary SMC
Current
Monitor
P
or
t
3-6
P
or
t
7-1
0
P
or
t
1-2
P
or
t 0
P
or
t 0
P
or
t 1
P
or
t 1
1 2
3 4
DIMM Slots
5 6
8
7
DIMM Slots
To Secondary SMC
USB 2.0
USB 2.0
P
or
t 6
P
or
t 3
P
or
t 4
4 channels @ 0.3 GB/s Bandwidth each
1x 0.3 GB/s channel to each drive
SATA/
SAS Mux
4 channels @ 0.3 GB/s Bandwidth each
P
or
ts 0 & 1
P
or
ts 2 - 5 (t
o B
a
y
s 1 - 4)
1 2 3 4
P
or
t 5
FW800 FW800
Power Button/ SIL
1 2
Airport
Bluetooth 2.1
PROCESSOR BOARD
BACKPLANE
Dual-CPU Processor Board Only
P
or
t 1
0
P
or
t
0 7 2
P
or
t
9 4
1x 0.3 GB/s channel
to each drive