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 3.5-inch drive bay to accommodate a 3.5-inch IDE hard drive or other 3.5-inch device that does not need to be accessed from outside the system.

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