EPOX EP-6VBA Manual de usuario descargar pdf (Pagina 55)

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A-7

initialization. (EISA BIOS only)

1F-29 Reserved.

30 Detect Base Memory & Extended Memory Size.

31 1. Test Base Memory from 256K to 640K.

2. Test Extended Memory from 1M to the top

of memory.

32 1. Display the Award Plug & Play BIOS

Extension message.(PnP BIOS only)

2. Program all onboard super I/O chips (if

any) including COM ports, LPT ports, FDD

port C.C according to setup value.

33-3B Reserved.

3C Set flag to allow users to enter CMOS Setup

Utility.

3D 1. Initialize Keyboard.

2. Install PS2 mouse.

3E Try to turn on Level 2 cache.

Note:Note:

Note:Note:

Note: Some chipset may need to turn on the

L2 cache in this stage.But usually, the cache

is turn on later in POST 61h.

3F-40 Reserved.

BF 1. Program the rest of the Chipset's value

according to Setup.(Later Setup Value

Program)

41 2. If auto-configuration is enabled, program

the chipset with pre-defined Values.

42 Initialize floppy disk drive controller.

43 Initialize Hard drive controller.

45 If it is a PnP BIOS, initialize serial &

parallel ports.

44 Reserved.

45 Initialize math coprocessor.

46-4D Reserved.

4E If there is any error detected (such as

video, kb.C.)Ashow all error messages on

the screen & wait for user to press <F1> key.

4F 1. If password is needed, ask for password.

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