Samsung P55 Laptop User Manual


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147
▶ Check the AP settings.
A1
Check if the surroundings are appropriate for a
wirelessLAN.AwirelessLANconnectionmay
belimitedbythesurroundingenvironmentand
distance.Obstaclessuchaswallsanddoormats
affectthequalityofthewirelessLANsignal.You
have to install an AP in a high, open position far
away from any other radio signal sources. If the
APisexcessivelyfaraway,orisinstalledatthe
endofabuildingandyouareattemptingtouse
thewirelessLANfromtheotherend,youmay
notbeabletousethewirelesscommunication
normallybecausethesignalisblockedby
obstaclesbetweenyouandtheAP(suchasa
wall).
A2
Check if the AP operates properly. If the AP is not
operating properly, turn it off and on again and try
again.
A3 CheckiftheAPrmwareisthelatestversion.
(FormoreinformationontheAPrmware,ask
the AP manufacturer or your product provider.)
A4
Check if the AP is properly connected to the
network.ConnecttheLANcablefromtheAPtoa
computer and check if the network is connected
properly.
A5
Check the Network Key(EncryptionKey)
settings again. If the automatic password
converting function (passphrase function) is
enabledandthewirelessconnectionisnormal
butyoucannotsenddataovertheconnection,
please enter the Network Key(EncryptionKey)
manually.
A6
Check the AP settings as follows.
If there are multiple APs running at the same time,
check the channel setting of each AP. If the interval
betweenthechannelsoftheAPsisnarrow,youmay
experienceelectromagneticinterference.Setthe
channelnumbersoftheAPssothattheinternals
betweenthechannelsaremaximized.(forexample,
Ch1, Ch5, Ch9, Ch13) computer.
ItisrecommendedunselectingtheHideoptionof
the AP. SSID (Service Set ID) is a name used to
distinguishawirelessLANfromotherwirelessLANs.
ItisrecommendedusingLongPreamble.Preamble
isasignalfordatatransmissionsynchronization.
AlthoughsomeAPssupportShortPreamble,there
mightbeacompatibilityproblem.
Because“Fixed”channelselectionismorestable
then‘Auto’channelselection,“Fixed”channel
selection is recommended. It is recommended
not using the “Block Any” and “Any Connection
Block”functions.Althoughthesefunctionsblock
connections at the client side when the network
name is Any or Blank,itmaycauseacompatibility
problem.
For more information on the AP settings, see the
owner’smanualsuppliedwiththeAP.
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