User Guide

ThinkPadUltrabaseSeries3topview
1ThedockingconnectorisusedforattachingtheThinkPadcomputertotheThinkPadUltrabaseSeries3.
2ThepowerjackiswhereyouconnecttheACadapter.
3TheEthernetconnectorisforconnectingtheThinkPadUltrabaseSeries3toaLAN.
4TheDisplayPortconnectorisforconnectingaDisplayPort-compatibledisplaydevice.
5TheMonitorconnectorisforattachinganexternalmonitororaprojectortoyourcomputer.
6Theheadphonejack,ajack1/8inch(3.5mm)indiameter,isforconnectinganexternalheadphone.
7Themicrophonejack,ajack1/8inch(3.5mm)indiameter,isforconnectinganexternalmicrophone.
8TheUniversalSerialBus(USB)connectorisforconnectingthedevicesthatconformtotheUSB
interface.
9Thesecuritykeyholeisforlockingthedock.
10Thesystemlockkeyisforlockingtheejectbutton.
11Thebayisforopticaldiskdriveorsecondharddiskdrive.
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