
Quick Reference Guide
35
Error Messages
NOTE:
If the message is not listed, see the documentation for either the operating system or the program that was
running when the message appeared.
If an error occurs during start-up, a message may be displayed on the monitor identifying the problem.
See "Error Messages" in the
User’s Guide
for suggestions on resolving any problems.
Diagnostic Lights
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in the
Product
Information Guide
.
To help you troubleshoot a problem, your computer has four lights labeled "1," "2," "3," and "4" on the front.
The lights can be "off" or green. When the computer starts normally, the lights flash. If the computer
malfunctions, the pattern of the lights and also that of the power button help to identify the problem.
These lights also indicate sleep states.
Diagnostic Light Codes Before POST
4-4-3
Math-coprocessor test failure
4-4-4
Cache test failure
Code
Cause
Diagnostic Lights
Power
Light
Problem Description
Suggested Resolution
off
No electrical power is
supplied to the computer.
Connect the computer to an electrical outlet.
Ensure that the front-panel power light is on. If
the power light is off, ensure that the computer
is connected to a working electrical outlet and
then press the power button.
If the problem is still not resolved, contact Dell
for technical assistance.
off
The computer is in a normal
off condition; the computer is
connected to an electrical
outlet.
Press the power button to turn the computer
on.
If the computer does not turn on, ensure that
the front-panel power light is on. If the power
light is off, ensure that the computer is
connected to a working electrical outlet and
then press the power button.
If the problem is still not resolved, contact Dell
for technical assistance.
Содержание Precision JD964
Страница 4: ...4 Contents ...
Страница 15: ...Quick Reference Guide 15 Front View 1 2 3 5 6 8 9 10 11 12 13 4 7 ...
Страница 45: ...w w w d e l l c o m s u p p o r t d e l l c o m Dell Precision Workstation 690 快速参考指南 型号 DCD0 ...
Страница 48: ...48 目录 ...
Страница 54: ...54 快速参考指南 3 您可以采用不同方式连接显 示器 视您的图形卡而定 注 您可能需要使用附带 的适配器或电缆 才能将 显示器连接至计算机 连接显示器 ...
Страница 57: ...快速参考指南 57 4 注 如果您的计算机 已安装声卡 请将扬 声器连接至此卡 连接扬声器 5 连接电源电缆并打开 计算机和显示器 ...
Страница 64: ...64 快速参考指南 系统板组件 2 3 4 5 6 9 26 27 28 29 31 33 1 8 10 12 14 15 16 17 18 19 21 11 7 22 20 23 24 25 13 30 32 ...
Страница 85: ...w w w d e l l c o m s u p p o r t d e l l c o m Dell Precision Workstation 690 クイックリファレンスガイド モデル DCD0 ...
Страница 88: ...88 目次 ...
Страница 99: ...クイックリファレンスガイド 99 コンピュータの正面 1 2 3 5 6 8 9 10 11 12 13 4 7 ...
Страница 128: ...128 クイックリファレンスガイド ...
Страница 132: ...32 索引 132 索引 ...