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 hot-swap server models.
© Lenovo 2008, 2009. Portions © IBM Corp. 2007.
1
System power LED
2
Power-control button
3
Hard disk drive activity LED
4
System-error LED
5
USB connectors
6
CD-eject or DVD-eject button
7
Hot-swap hard disk drive status LED
(amber)
8
Hot-swap hard disk drive activity LED
(green)
9
CD or DVD drive activity LED (green)
10
Front information panel
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