Bottomview
Figure4.Bottomview
1Battery
3PCIExpressMiniCardslotforwirelessLANcard
2Memoryupgradeslot4Harddiskdriveslot
1Battery
Useyourcomputerwiththebatterypowerwheneveracpowerisunavailable.
YoucanusethePowerManagerprogramtoadjustyourpowersettingsasneeded.Fordetails,seethehelp
informationsystemofthePowerManagerprogram.
2Memory-upgradeslot
Youcanincreasetheamountofmemoryinyourcomputerbyinstallingamemorymoduleinthe
memory-upgradeslot.MemorymodulesareavailableasoptionsfromLenovo.
3PCIExpressMiniCardslotforwirelessLANcard
Yourcomputermightincludeawirelesslocalareanetwork(LAN)cardinthePCIExpressMiniCardslotfor
youtoestablishwirelessLANconnections.
4Harddiskdriveslot
Dependingonmodels,yourcomputermighthavealarge-capacity,customer-upgradableharddiskdrive
thatcanmeetavarietyofstoragedemands.
Statusindicators
Thestatusindicatorsshowthecurrentstatusofyourcomputer.
Systemstatusindicators
TheilluminateddotintheThinkPadlogoontheouterlidofyourcomputerandonthepalmrestworks
asasystemstatusindicator.
6UserGuide