Dell OptiPlex 7040 Manual Del Propietário página 28

Puede solucionar los problemas de su equipo utilizando indicadores como las luces de diagnóstico, los códigos de sonidos y los
mensajes de error durante el funcionamiento del equipo.
Temas:
• Diagnostic and Power LED codes
• Mensajes de error de diagnósticos
• Mensajes de error del sistema
Diagnostic and Power LED codes
Table 1. Power LED states
Power LED light status
Off
Solid amber / blinking amber
Slow Blinking white light
28 Solución de problemas del equipo
Solución de problemas del equipo
Possible cause
The computer is either turned
off or is not receiving power
or in Hibernation mode.
The second state of the LED
at power up, indicates that
the POWER_GOOD signal is
active and it is probable that
the power supply is fine.
Initial State of LED at power
up. Refer to the table below
for Blinking Amber pattern
diagnostic suggestions and
possible failures.
System is in a low power
state, either S1 or S3. This
does not indicate a fault
condition.
3
Troubleshooting steps
● Re-seat the power cable
in the power connector on
the back of the computer
and the electrical outlet.
● If the computer is plugged
into a power strip,
ensure that the power
strip is plugged into an
electrical outlet and is
turned on. Also, bypass
power protection devices,
power strips, and power
extension cables to verify
that the computer turns
on properly.
● Ensure the electrical outlet
is working by testing it
with another device, such
as a lamp.
● Remove and reinstall any
cards.
● Remove and reinstall
the graphics card, if
applicable.
● Ensure the power cable is
connected to the system
board and processor.
● Press the power button to
bring the computer out of
the sleep mode.
● Ensure all power cables
are securely connected to
the system board.
● Ensure the main power
cable and front panel