IBM ThinkPad R30, Operator'S Manual

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Operator Guide
The Operator Panel
The operator panel is located behind the front bezel door. To access the operator panel,
rotate the top of the front bezel door downward.
The operator panel is controlled by the CPU and a special microprocessor located on the I/O
card, called SystemGuard.
Operator Controls
3.5-Inch
Diskette Drive
Operator Panel Display
Diskette
Eject
Button
Power
Button
Key Mode Switch
Power
Light
3.5-Inch Diskette Drive
In-Use Light
Reset/Scroll Button
Normal
Secure
Service
Power Button Used to switch the power to the system on or off
Power Light Green LED: When lit, indicates all voltages in the power supply
are present and within specified limits and all fans are running.
The power-on light is also used to help analyze power and
cooling problems.
Reset/Scroll Button Used to reset the system unit, depending on the position of the
key mode switch. Also used to scroll the messages on the
Operator Panel Display.
Operator Panel Display Displays status indication of the system
Key Mode Switch Is a switch with three positions labeled: , , and