169
Check
point
Diagnostic LED Decoder
Description
G=Green, R=Red, A+Amber
MSB
LSB
D2
R
R
G
R
Disable CACHE beforfe
memory detection.
Execute full memory sizing
module. Verify that flate
mode is enabled.
D3
R
R
G
A
Disable CACHE before
memory detection.
Execute full memory sizing
module. Verify that flat
mode is enabled.
D4
R
A
OFF
R
Test base 512KB memory.
Adjust policies and cache
first 8MB.
D5
R
A
OFF
A
Bootblock code is copied
from ROM to lower system
memory and control is
given to it. BIOS now
executes out of RAM.
D6
R
A
G
R
Both key sequence and
OEM specific method is
checked to determine if
BIOS recovery is forced.
Main BIOS checksum is
tested. If BIOS recovery is
necessary, control flows to
checkpoint E0. See
Bootblock Recovery Code
Checkpoints section of
document for more
information.
BB!H631!.!FO/cppl!!Qbhf!27:!!Uvftebz-!Bvhvtu!28-!3115!!5;13!QN
Содержание Altos G520 series
Страница 1: ...Acer Altos G520 series User s guide ...
Страница 11: ...1 System tour ...
Страница 29: ...19 2 SATA cable connector 3 HDD backplane power connector 10pin Label Description ...
Страница 30: ...1 System tour 20 ...
Страница 31: ...2 System setup ...
Страница 44: ...2 System setup 34 ...
Страница 45: ...3 Upgrading the system ...
Страница 79: ...4 BIOS setup ...
Страница 105: ...95 Removable Devices The Removable Devices submenu displays the type of removable devices available in the system ...
Страница 131: ...Appendix A Troubleshooting ...
Страница 132: ...This chapter helps you identify and solve problems that might occur while you are using the system ...
Страница 145: ...Appendix B ASM Quick Installation Guide ...
Страница 146: ...This appendix shows you how to install the ASM software package ...
Страница 149: ...Appendix C Altos G520 Rack Installation Guide ...
Страница 150: ...This appendix shows you how to install the optional rack mount kit for Acer Altos G520 ...
Страница 157: ...Appendix D SATA RAID Configuration ...
Страница 158: ...This appendix shows you how to create SATA RAID ...
Страница 162: ...Appendix D SATA RAID Configuration 152 ...
Страница 163: ...Appendix E RAID Configuration ...
Страница 164: ...This appendix shows you how to create RAID ...
Страница 169: ...Appendix F Diagnostic Code Checkpoints ...
Страница 170: ...This appendix includes tables of codes and error messages that may be encountered when operating the system ...
Страница 184: ...Appendix F Diagnostic Code Checkpoints 174 ...