
Buttons
The following table shows the front panel buttons and their functions. See Figure 2 on page 11 for the locations of the buttons.
Switch | Function |
|
|
Power | Turns the system ON or OFF. |
|
|
Reset | Allows you to reset the system without having to |
| power it off and then on again |
|
|
Keyboard lock | Enables or disables the keyboard functions and |
| clears the error flag after an ECC error. Pressing |
| this button does not correct the error condition. If |
| the error condition has not been corrected, the |
| LED will light again. |
|
|
Internal 3.5-inch drive bay
The system includes an internal
LED indicators
The following table shows the front panel indicator LEDs and their functions. See Figure 2 on page 11 for the locations of the indicator LEDs.
LED | Meaning When Lit |
|
|
Power | The system is on. |
|
|
Hard disk controller | The hard disk is being accessed. |
activity |
|
|
|
P1 activity | The first CPU is active. |
|
|
P2 activity | The second CPU is active. |
|
|
ECC fault | A memory error has been detected. |
|
|
Power supply fault | One of the power supplies has failed. |
|
|
12 Gateway ALR 8200 User’s Guide