Diagnostic beep codes – Dell Vostro 260 (Mid 2011) User Manual

Page 56

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Power LED Light Status

Possible Cause

Troubleshooting Steps

Steady Amber

Computer is in standby or
this is a computer fault
error condition, including
the power supply. Only the
+5VSB rail on the power
supply is working correctly.

Press the power button

to bring the computer

out of standby mode.

Ensure all power cables

are securely connected

to the system board.

Ensure the main power

cable and front panel

cable are securely

connected to the

system board.

Steady White

The computer is fully
functional and in the On
state.

If the computer is not
responding, do the
following:

Ensure the display is

connected and turned

on.

If the display is

connected and turned

on, listen for a beep

code.

Diagnostic Beep Codes

Beep

Possible Cause

Troubleshooting Steps

1

BIOS ROM checksum in
progress of failure.

System board failure,
covers BIOS corruption or
ROM error

2

No RAM detected

No memory detected

3

Chipset Error (North

and South Bridge

Chipset, DMA/IMR/

Timer Error for Intel

platform); Chipset Error

Time-Of-Day Clock test

failure

Gate A20 failure

Super I/O chip failure

System board Failure

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