Dell Precision 690 Quick Reference Guide - Page 36

Diagnostic Lights, Power, Light, Problem Description, Suggested Resolution, failure has occurred. - riser

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Diagnostic Lights (blinking) (blinking) (blinking) (blinking) (blinking) Power Light blinking green blinking green amber blinking amber amber Problem Description Suggested Resolution The computer is in a reduced Use one of the appropriate methods to "wake power or "sleep" state. up" the computer. See "Advanced Features" in your User's Guide. If the problem is not resolved and you are trying to wake the computer with a USB mouse or keyboard, substitute the mouse or keyboard with a working PS/2 mouse or keyboard and then try to wake the computer. The computer is in a reduced Use one of the appropriate methods to "wake power or "sleep" state. up" the computer. See "Advanced Features" in your User's Guide. If the problem is not resolved and you are trying to wake the computer with a USB mouse or keyboard, substitute the mouse or keyboard with a working PS/2 mouse or keyboard and then try to wake the computer. The BIOS is not executing. Ensure that the processor is seated correctly and restart the computer. See "Processor" in your User's Guide. If the problem is still not resolved, contact Dell for technical assistance. A possible power supply or power cable failure has occurred. Perform the procedure in "Power Problems" in your User's Guide. If the problem is still not resolved, contact Dell for technical assistance. A possible system board failure has occurred. Contact Dell for technical assistance. amber A processor mismatch exists. Perform the procedure in "Processor Problems" in your User's Guide. amber A possible failure has been Verify that any required power cables are detected in a plug-in connected to the memory and graphics riser component such as a graphics cards. riser card or memory riser card. Perform the procedure in "Power Problems" in your User's Guide. 36 Quick Reference Guide

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36
Quick Reference Guide
blinking
green
The computer is in a reduced
power or "sleep" state.
Use one of the appropriate methods to "wake
up" the computer. See "Advanced Features" in
your
User’s Guide
.
If the problem is not resolved and you are trying
to wake the computer with a USB mouse or
keyboard, substitute the mouse or keyboard
with a working PS/2 mouse or keyboard and
then try to wake the computer.
blinking
green
The computer is in a reduced
power or "sleep" state.
Use one of the appropriate methods to "wake
up" the computer. See "Advanced Features" in
your
User’s Guide
.
If the problem is not resolved and you are trying
to wake the computer with a USB mouse or
keyboard, substitute the mouse or keyboard
with a working PS/2 mouse or keyboard and
then try to wake the computer.
(blinking)
amber
The BIOS is not executing.
Ensure that the processor is seated correctly and
restart the computer. See "Processor" in your
User’s Guide
.
If the problem is still not resolved, contact Dell
for technical assistance.
(blinking)
blinking
amber
A possible power supply
or power cable failure has
occurred.
Perform the procedure in "Power Problems"
in your
User’s Guide
.
If the problem is still not resolved, contact Dell
for technical assistance.
(blinking)
amber
A possible system board
failure has occurred.
Contact Dell for technical assistance.
(blinking)
amber
A processor mismatch exists.
Perform the procedure in "Processor Problems"
in your
User’s Guide
.
(blinking)
amber
A possible failure has been
detected in a plug-in
component such as a graphics
riser card or memory riser
card.
Verify that any required power cables are
connected to the memory and graphics riser
cards.
Perform the procedure in "Power Problems"
in your
User’s Guide
.
Diagnostic Lights
Power
Light
Problem Description
Suggested Resolution