IBM System x3105 Type 4347, Руководство пользователя

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Server controls, LEDs, and power
This section describes the controls and light-emitting diodes (LEDs) and how to turn
the server on and off.
Front view
The following illustration shows the controls and LEDs on the front of the server.
CD or DVD eject
button
CD or DVD drive
activity LED
(Optional) Diskette-eject
button
Hard disk drive
activity LED
Power-on LED
System error LED
USB (2)
(Optional) Diskette drive
activity LED
Power-control
button
CD or DVD-eject button
Press this button to release a CD or DVD from the CD or DVD drive.
CD or DVD drive activity LED
When this LED is lit, it indicates that the CD or DVD drive is in use.
USB connectors
Connect a USB device to these connectors.
System-error LED
When this amber LED is lit, it indicates that a system error has occurred.
An LED on the system board might also be lit to help isolate the error.
(Optional) Diskette-eject button
Press this button to release a diskette from the diskette drive.
Hard disk drive activity LED
When this LED is flashing, it indicates that the hard disk drive is in use.
(Optional) Diskette drive activity LED
When this LED is lit, it indicates that the diskette drive is in use.
Power-control button
Press this button to turn the server on and off manually. A
power-control-button shield comes with the server.
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System x3105 Type 4347: User’s Guide