EVGA nForce 4 User's Guide download pdf (Page 51)

Configuring the BIOS

EVGA

Display Detection

This item enabling will cause System BIOS to search for monitor connected if

boot prefer (BGPU) does not have monitor connected. The options are

Enabled and Disabled

Onbaord GPU

This item allows you to set the onboard GPU. Select the [Enable If No

Ext GPU]

to enable the onboard GPU, if the system no detects any external

graphics card. Select the

[Always Enable] to always enable the onboard

GPU.

Frame Buffer Size

When you set the iGPU Frame Buffer Control item to [Manual] then allows

you to set frame buffer size for onboard GPU. The options are 16M, 32M,

64M, 128M, 256M, 512M and Disabled. If you install a Hybrid SLI card, the

options are 256M and 512M.

HPET Support

This function allows you to enable or disable the High Precision Even Timer

(HPET). When Enabled, HPET is used as the timing hardware for multimedia

and other time-sensitive application. When HPET is Disabled, the APIC timer

is used.

Retrain PCIE dev to Gen2

By default all capable devices populated in PCIE slots will be retrained to Gen2

speed. This can be disabled (to force Gen1 only). The options are Disabled and

Enabled.

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EVGA nForce 4 User's Guide Page 51