Appendix D. System Board Block Diagram; Figure 13. R320 System Board Block Diagram - Dell PowerEdge R320 Technical Manual

Appendix D. System board block diagram

Int. USB
2.0
Rear Video
Serial Port
51 PowerEdge R320 Technical Guide

Figure 13. R320 system board block diagram

Front Video
DVD
SATA
USB 2.0 USB 2.0 USB 2.0
in mini-
SATA (1)
IDSDM (2 Front) (2 Rear)
SAS(4)
PCIe x4
SATA SATA
USB
LPC
South
Bridge
TPM
USB PCIE x1
Front Panel
LPC
UART
SPI
Video
USB
iDRAC
PCIe
MGMT
SD2
MAC
IDRAC Port Card
FRU
Vflash RJ45
(w/
SD Conn.
PHY)
Left* PCIe
x8 Conn.(x4)
Slot 1
x4
Coin
Cell
x4 DMI 2GB/s
DMI
PCIe Gen2 x2 1GB/s
Right* PCIe
x16 Conn.
PCIe Gen3 x16 16GB/s
Slot 2
PCIe x8 Conn.
PCIe Gen3 x8 8GB/s
for int. PERC
BroadCom
1GbE x 2
Non-RDNT PSU
System
Power
Conn.
RJ45
1 2
DDR3 Memory
(1066/1333/1600 MHz)
DMI QPI
x16
D D
x8
I I
CPU1
M M
M
M
1 0
PDB+PIB for RDNT PSU
DVD/
BP BP
System
TBU
Power Power
Power
Power
Conn. Conn.
Conn.
Conn.
Power Supply Power Supply 1 Power Supply 2
D D
I I
M M
M M
1 0
D D
I I
M M
M M
1 0
DVD/
TBU
Power
Conn.