Apple Xserve (Early 2009) - Manual (Page 19)

Chapter 3 Monitoring the Xserve 19
Interpreting the Xserve Status Lights
You can check the overall status of the Xserve and the status of some components
such as drive modules, network interfaces, and power supplies, just by glancing at the
indicator lights on the Xserve.
Overall Xserve Status
On/standby button and light Enclosure lock light
Indicator light Color Indicates
On/standby (front panel) White The Xserve is turned on.
White pulsing The Xserve is in sleep.
Enclosure lock Yellow The lock is engaged.
When the enclosure is locked
(the light is on), the Xserve
might not recognize a keyboard,
mouse, or hot-pluggable
storage device, depending
on a security preference. For
information, see “Controlling
a Keyboard and Mouse” on
page 23.
System Identifier
Front system identifier button/light
Rear system identifier button/light