Dell Studio 1537 (Late 2008) - Manual (Page 27)

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Using Your Studio Laptop
5 Analog Microphone – If you do not have
the optional built-in camera with dual
microphones, this single microphone is
used for conferencing and chat.
6 Consumer IR – Allows certain software
applications to be controlled by the Dell
Travel Remote (an optional device that can
be stored in the ExpressCard slot when not
in use).
7 Fingerprint reader (optional) – Helps to
keep you computer secure. When you
slide your finger over the reader, it uses
your unique fingerprint to authenticate
your user identity (by automating the entry
of user names and passwords) using
DigitalPersona Personal software. To
activate and use Digital Persona Personal,
click Start→ Programs→ DigitalPersona
Personal.
8 Num Lock light – Turns on when using the
Num Lock key.