6Videographicsarray(VGA)connector
AttachaVGAcompatiblemonitororprojectortoyourcomputertodisplaythecomputeroutput.
Note:Ifyouattachyourcomputertoadockingstationorportreplicator,usetheVGAconnectoronthe
dockingstationorportreplicator,nottheoneonthecomputer.
Fordetails,see“ Attachinganext ernalmonitor”onpage36.
7Fanlouvers
Theinternalfanandlouversenableairtocirculateinthecomputerandcoolthecentralprocessor.
Note:Toavoidimpedingairow,donotplaceanyobstacleinfrontofthefan.
Statusindicators
Yourcomputerhassystem-statusindicatorsandpower-statusindicators.Thestatusindicatorsshowthe
currentstatusofyourcomputer.

System-statusindicators

1WirelessLAN/WAN/WiMAX/Bluetoothstatusindicator
•Green:ThewirelessLAN,WAN,Bluetooth,orWiMAXfeatureison.
•Off:Wirelessnetworkdevicesaredisabledorthewirelessradioisturnedoff.
2Deviceaccessstatusindicator
Theharddiskdrive,solidstatedrive,mSAT Asolidstatedrive,orthesecondharddiskdriveintheSerial
UltrabaySlimbayisreadingorwritingdata.
Note:Whenthisindicatorisblinking,donotputthecomputerintosleepmode,r emovethesecondhard
diskdrive,orturnoffthecomputer.
3Power-onstatusindicator
Thepowerbutt onstayslitwheneverthecomputerison,blinkswhenthecomputerisinsleepmode,and
isoffwhenthecomputeristurnedoff.
8UserGuide