Acer Altos G520-Serie Benutzerhandbuch Seite 144

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LED Name Function
POST Display
code 1-4 boot 80
(LSB, bit1, POST code
bit2, MSB)
Fan Pack Warn on
Fault fan failure
CPU 1 & 2 Identify fan
Fan Fault failure
CPU 1 & 2 Identify
Fan Fault processor
failure
5v Identify 5v
Standby standby
power on
state
Power Identify the
LED power state
of the
system
Location Color
Left rear of Each LED
board can be
Off,
Green,
Amber,
Red
Front center Amber
board
Front center Amber
board
1" behind Amber
processor
socket
Front left Amber
board
Control Green
panel
Appendix A: Troubleshooting
Correction
See the POST code
table
On = Fault
On = Fault
On = Fault
On = 5v standby
power on
• Off = Power is
off (off or S5)
• On = Power on
or S0)
• Slow Blink =
Low power
state (S1 - S3)