
Power Supply Indicators
The voltage selection switch on the back panel of the system allows you to select one of two primary voltage inputs. Ensure that the switch is set to the proper voltage according to Table
Table
If your power source is: The voltage selection switch should be set to:
110 V | 115 |
220 V | 230 |
|
|
For information on system power requirements, see "Technical Specifications" in your Getting Started Guide.
Diagnostic Lights
The four diagnostic indicator lights on the system front panel display error codes during system startup. Table
NOTE: Once the system completes POST, all diagnostic lights will be OFF.
Table
Code | Causes | Corrective Action |
|
|
|
| The computer is in a | Plug the computer into a working electrical |
| normal off condition or a | outlet and press the power button. |
| possible |
|
| has occurred. |
|
| The diagnostic lights are |
|
| not lit after the system |
|
| successfully boots to the |
|
| operating system. |
|
|
| |
| Possible processor failure. See "Troubleshooting the Microprocessor" on | |
|
| page 95. |
|
|
|
| Memory failure. | See "Troubleshooting System Memory" on |
|
| page 87. |
|
|
|
| Possible expansion card | See "Troubleshooting Expansion Cards" on |
| failure. | page 93. |
About Your System
15