beautypg.com

Acer Network Device Altos R520 User Manual

Page 156

background image

5 Troubleshooting

146

0xDB

A

R

G

A

Trying boot device selection

0xDC

A

A

OFF

R

Trying boot device selection

0xDE

A

A

G

R

Trying boot device selection

0xDF

A

A

G

A

Trying boot device selection

Pre-EFI Initialization (PEI) Core

0xE0h

R

R

R

OFF

Started dispatching early
initialization modules (PEIM)

0xE2h

R

R

A

OFF

Initial memory found, configured,
and installed correctly

0xE1h

R

R

R

G

Reserved for initialization module
use (PEIM)

0xE3h

R

R

A

G

Reserved for initialization module
use (PEIM)

Driver Execution Environment (DXE) Core

0xE4h

R

A

R

OFF

Entered EFI driver execution phase
(DXE)

0xE5h

R

A

R

G

Started dispatching drivers

0xE6h

R

A

A

OFF

Started connecting drivers

DXE Drivers

0xE7h

R

A

A

G

Waiting for user input

0xE8h

A

R

R

OFF

Checking password

0xE9h

A

R

R

G

Entering BIOS setup

0xEAh

A

R

A

OFF

Flash update

0xEEh

A

A

A

OFF

Calling Int 19. One beep unless
silent boot is enabled.

0xEFh

A

A

A

G

Unrecoverable boot failure / S3
resume failure

Runtime Phase/EFI Operating System Boot

0xF4h

R

A

R

R

Entering Sleep state

0xF5h

R

A

R

A

Exiting Sleep state

Checkpoint
code

Diagnostic LED Decoder

Description

G=Green, R=Red, A=Amber

MSB

LSB