I/o fabric architecture with quarter height blades, Fabric a, Fabric b & c – Dell POWEREDGE M1000E User Manual

Page 65

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I/O Fabric Architecture with Quarter Height Blades

65

Dell M-Series Blade I/O Guide

Link between a dual port adapter and
switch of same fabric type

Additional link provided by quad-port
adapter cards and an IOM with 32
internal ports

Redundant LOM link that requires an
IOM with 32 internal ports. There will
be no connection on this link with
IOMs with only 16 ports

Left side of chassis

Right side of chassis

Front of

Chass

is

(Rear of

Chassis

)

External Fabric

Connections

(Rear of

Chassis)

M1000e Mid-plane

CPU

1

Quarter-Height (Slot a)

Fabric A

LOM

Fabric B

Mezzanine

8 lane

PCIe

8 lane

PCIe

CPU

2

CPU

1

Quarter-Height (Slot b)

Fabric A

LOM

Fabric C

Mezzanine

8 lane

PCIe

8 lane

PCIe

CPU

2

CPU

1

Quarter-Height (Slot c)

Fabric A

LOM

Fabric B

Mezzanine

8 lane

PCIe

8 lane

PCIe

CPU

2

CPU

1

Quarter-Height (Slot d)

Fabric A

LOM

Fabric C

Mezzanine

8 lane

PCIe

8 lane

PCIe

CPU

2

8.4Tb Mid-plane

Dual port 10Gb Ethernet LOM

Connectivity for both LOM ports
requires IOMs with 32 internal
ports

Two IOMs with only 16 internal
ports will only provide a
connected to a single LOM port
on each blade

Fabric A:

Ethernet, Fibre Channel, &/or
InfiniBand mezzanine cards

Each quarter height blade only
has one mezzanine card

Fabric B & C:

Fabric A

1

Ethernet

I/O Module

Fabric A

2

Ethernet

I/O Module

Fabric B

1

I/O Module

Fabric B

2

I/O Module

Fabric C

1

I/O Module

Fabric C

2

I/O Module

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