The security case-lock (15), can help prevent unauthorised removal
of the cover, while the security loop, (11) above, can be used for
either alarmed loop cable or anchoring cable.
Audio subsystem (option)
The optional motherboard sound system is a Creative Labs
Vibra16. Audio output from the CD-ROM drive is internally
connected to the Vibra sound system. Details of the internal
connections are given in the motherboard chapter.
There is a built-in amplifier suitable for driving headphones and
passive speakers. Phantom power is provided for microphone types
that require this facility (Electret type). Speakers and microphone
should be 8 Ohm impedance minimum.
Turning on and booting the computer
Turning the power on
To turn on the computer, press the P
ON LED should come on to show that the system unit is powered.
The monitor has its own power control (see the monitor's User's
Guide for details) it may take a few moments to warm up.
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LS/VS660 OWNER'S HANDBOOK
F i r s t s t e p s
button. The POWER-