Chapter 5. Locating Server Controls and connectors
This section describes the controls, light-emitting diodes (LEDs), and connectors on the front and rear of
the server, and how to turn the server on and off. For the location of the LEDs on the system board, see
"System-board LEDs" on page 133.
Note: The illustrations in this document might differ slightly from your model.
Front view
The following illustrations show the controls, LEDs, and connectors on the front of the server models.
The following is an illustration of the 3.5-inch SAS/SATA hot-swap hard disk drive model:
1
Hard disk drive activity LED (green)
2
Hard disk drive status LED (amber)
3
DVD drive activity LED (green)
4
Front information panel
5
Power-on LED
6
Power-control button
The following is an illustration of the 3.5-inch SATA simple-swap hard disk drive model:
© Copyright Lenovo 2009, 2010
7
Hard disk drive activity LED
8
System error LED
9
USB 2
10
USB 1
11
DVD-eject button
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