User`s guide

Feature of Each Model

There are 3 types of models for the server.

● A1080a-S Model

● A1080a-D Model

● A1080a-E Model

A1080a-S Model

A1080a-S model can mount up to four processors. The memory configuration is from 4GB (2GB

x 2) for the minimum to 1TB (16GB x 64) for the maximum.

At least one processor memory module is required for A1080a-S model.

A1080a-S model aims to improve performance by reducing the QPI (Quick Path Interconnect)

connection of lower number processor memory modules #1, #2, #3 and #4 in the server of

A1080a-E model, and by increasing the QPI connection instead. The following configuration is

available for this model.

Only Server 1 is configured on A1080a-S model.

PMM1

PMM3

PMM4

PMM2

IOH1

IOH2

Server 1

ICH

* PMMx is an abbreviation of a processor memory module.

* IOHx is an abbreviation of an I/O hub.

* ICH is an abbreviation of an I/O control hub.