Appendix A: Troubleshooting
134
POST
code 1-4
(LSB, bit1,
bit2, MSB)
Display
boot 80
POST code
Left rear of
board
Each LED
can be
Off,
Green,
Amber,
Red
See the POST code
table
Fan Pack
Fault
Warn on
fan failure
Front center
board
Amber
On = Fault
CPU 1 & 2
Fan Fault
Identify fan
failure
Front center
board
Amber
On = Fault
CPU 1 & 2
Fan Fault
Identify
processor
failure
1” behind
processor
socket
Amber
On = Fault
5v
Standby
Identify 5v
standby
power on
state
Front left
board
Amber
On = 5v standby
power on
Power
LED
Identify the
power state
of the
system
Control
panel
Green
• Off = Power is
off (off or S5)
• On = Power on
or S0)
• Slow Blink =
Low power
state (S1 - S3)
LED Name
Function
Location
Color
Correction
BB!H631!.!FO/cppl!!Qbhf!245!!Uvftebz-!Bvhvtu!28-!3115!!5;13!QN
Summary of Contents for Altos G520 series
Page 1: ...Acer Altos G520 series User s guide ...
Page 11: ...1 System tour ...
Page 29: ...19 2 SATA cable connector 3 HDD backplane power connector 10pin Label Description ...
Page 30: ...1 System tour 20 ...
Page 31: ...2 System setup ...
Page 44: ...2 System setup 34 ...
Page 45: ...3 Upgrading the system ...
Page 79: ...4 BIOS setup ...
Page 131: ...Appendix A Troubleshooting ...
Page 145: ...Appendix B ASM Quick Installation Guide ...
Page 146: ...This appendix shows you how to install the ASM software package ...
Page 149: ...Appendix C Altos G520 Rack Installation Guide ...
Page 150: ...This appendix shows you how to install the optional rack mount kit for Acer Altos G520 ...
Page 157: ...Appendix D SATA RAID Configuration ...
Page 158: ...This appendix shows you how to create SATA RAID ...
Page 162: ...Appendix D SATA RAID Configuration 152 ...
Page 163: ...Appendix E RAID Configuration ...
Page 164: ...This appendix shows you how to create RAID ...
Page 169: ...Appendix F Diagnostic Code Checkpoints ...