Supermicro X8DTN+ Manuel d'utilisateur télécharger pdf (Page 69)

Chapter 4: AMI BIOS

4-9

Guardband Temperature (Available for Closed Loop only)

This is the temperature which applies to the DIMM temperature threshold.

Each step is in 0.5

C increment. The default is [006]. Press "+" or "-" on

your keyboard to change this value.

Inlet Temperature

This is the temperature detected at the chassis inlet. Each step is in 0.5

increment. The default is [070]. Press "+" or "-" on your keyboard to change

this value.

Temperature Rise

This is the temperature rise to the DIMM thermal zone. Each step is in

0.5

C increment. The default is [020]. Press "+" or "-" on your keyboard to

change this value.

Air Flow

This is the air ﬂ ow speed to the DIMM modules. Each step is one mm/

sec. The default is [1500]. Press "+" or "-" on your keyboard to change

this value.

Altitude

This feature deﬁ nes how many meters above or below sea level the system

is located. The options are Sea Level or Below, 1~300, 301~600, 601~900,

901~1200, 1201~1500, 1501~1800, 1801~2100, 2101~2400, 2401~2700,

2701~3000.

DIMM Pitch

This is the physical space between each DIMM module. Each step is in

1/1000 of an inch. The default is [400]. Press "+" or "-" on your keyboard

to change this value.

Serial Debug Message Level

This feature allows the user to set the level of debug messages to be displayed.

The options are None, MIN, MAX and Test.

North Bridge Conﬁ guration

This feature allows the user to conﬁ gure the settings for the Intel North Bridge

chip.

Crystal Beach/DMA (Direct Memory Access)

This feature works with the Intel I/O AT (Acceleration Technology) to accelerate

the performance of TOE devices. (Note: A TOE device is a specialized, dedicated

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Supermicro X8DTN+ Manuel d'utilisateur Page 69