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Y
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RESARIO
—G
ETTING
S
TARTED
U
SING
Y
OUR
C
OMPUTER
3-9
The system lights on the
keyboard provide a quick
status of your computer and
keyboard settings.
Post Office Protocol (POP) is
a commonly used messaging
protocol. The most widely used
implementation of this
protocol is POP3. POP3 is a
retrieval protocol, used to
retrieve mail messages from a
POP server. eMail messages
received by the POP server are
delivered to a server mailbox,
and messages reside there until
you retrieve them.
Tip
Understanding the System Status Lights
The system status lights are shown in the following illustration,
and the function of each light is explained.
No. Description
1
eMail indicates when you have eMail waiting to be read.
Note: This light works only with POP3 Internet services such as
Compaq.NET powered by MSN. The light does not work with
proprietary Internet services such as AOL.
2
Sleep indicates the computer is in the sleep mode.
3
Num Lock indicates that you can use the numeric key pad to type
numbers.
4
Caps lock indicates all text typed will appear as capitalized letters.
5
Scroll lock indicates when the scroll-lock function is engaged,
allowing you to scroll through a document without moving the
cursor.