IBM 4348, Installation Manual

Page: 43 / 90

Chapter 3. Server controls, LEDs, and power
This chapter 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, LEDs, and connectors on the front of
the server.
DVD eject
button
DVD drive
activity LED
(Optional) Diskette-eject
button
Hard disk drive
activity LED
Power-on LED
System error LED
USB (2)
Power-control
button
DVD eject button
Press this button to release a CD or DVD from the DVD drive.
Hard disk drive activity LED
When this LED is flashing, it indicates that a hard disk drive is in use.
USB connectors
Connect a USB device to these connectors.
System-error LED
When this 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. See
Chapter 5, “Solving problems,” on page 39 for additional information.
Detailed troubleshooting information is in the Problem Determination and
Service Guide on the IBM System x Documentation CD.
© Copyright IBM Corp. 2008
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