3Comboaudiojack
Yourcomputerhasacomboaudiojack.Tolistentothesoundfromyourcomputer ,connectaheadphoneor
aheadset,thathasa3.5mm4-poleplug,tothecomboaudiojack.
Thecomboaudiojackdoesnotsupportaconventionalmicrophone.Formoreinformationabouttheaudio
devicessupportedbythecomboaudiojackofyourcomputer ,seeUsingaudiofeatures.
Note:Ifyouareusingaheadsetwithafunctionswitch,forexample,aheadsetforaniPhone®mobiledigital
device,donotpressthisswitchwhileusingtheheadset.Ifyoupressit,theheadsetmicrophonewillbe
disabled,andtheinternalmicrophonewillbeenabledinstead.
4Fanlouvers
Theinternalfanandlouversenableairtocirculateinthecomputerandcoolthecentralprocessor.
Note:T oavoidimpedingairow,donotplaceanyobstacleinfrontofthefan.
Bottomview
1Harddiskdriveorsolidstatedrive2Emergencyresethole
3Slicebatteryconnector4Fan
5Battery
Figure4.ThinkPadX1bottomview
1Harddiskdriveorsolidstatedrive
Yourcomputermayhavealarge-capacity,customer-upgradableharddiskdrivethatcanmeetavariety
ofstoragedemands.Tokeepthedataonyourdrivesafe,ActiveProtectionSystem™isinstalledonyour
computer.Fordetails,refertoActiveProtectionSystem.
WithLenovotechnologiesadvancingtoprovideyouwiththebestengineeredsystems,somemodels
areequippedwithasolidstatedrivefordatastorage.Thiscutting-edgetechnologyenablesnotebook
computerstobelighterandfaster.
Note:Thehiddenservicepartitionisthereasonwhythereislessfreespacethanexpectedonyourhard
diskdrive.
6UserGuide