Troubleshooting
Using the System Board LEDs for Troubleshooting
Table 2-4. Solutions for the Non-Default LED States
LED Name1 | Solution | |
| State |
|
|
|
|
VRM0 | OFF | If the following solutions do not bring this LED back |
|
| on, replace VRM0 board. |
|
| • Swap VRM cards to determine if VRM0 is bad |
|
| • Determine that the power cable to the system is |
|
| plugged in |
|
| • Check that the power button has been pressed on |
|
| • |
|
| • Check that the VRM0 connector cable is properly |
|
| plugged in |
|
|
|
FETCH | OFF | If the following solutions do not bring this LED back |
|
| on, replace the system board. |
|
| • Look at the system’s LCD to determine if the |
|
| firmware update process has been interrupted |
|
| • Determine that the power cable to the system is |
|
| plugged in |
|
| • Check that the power button has been pressed on |
|
| • Determine that all external peripheral devices are |
|
| turned on and that their cables are properly |
|
| connected |
|
| • Check that all internal devices are powered on and |
|
| that their cables are properly connected |
|
|
|
72 | Chapter 2 |
