Lenovo TD340 User's Guide Page 35

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Yourservermodelmighthaveoneortwohot-swapredundantpowersupplies.Eachhot-swapredundant
powersupplyhasonepowercordconnector
1ontherearoftheserver.Foreachhot-swapredundantpower
supply,theremightbeoneortwostatusLEDsonthepowersupplynearthepowercordconnector.When
theLEDislitingreen,itindicatesthatthehot-swapredundantpowersupplyisworkingcorrectly.Whenthe
LEDislitinamber,itindicatesthatthehot-swapredundantpowersupplyislikelytofailorhasfailed.
Figure7.Rearviewoftheserverwithhot-swapredundantpowersupplies
1Powercordconnectors
Usedtoconnectthepowercords.
2Serialconnector
Usedtoattachadevicethatusesa9-pinserialconnector.
3USBconnectors
UsedtoattachaUSB-compatibledevice,suchasaUSBkeyboard,mouse,scanner,orprinter.Ifyou
havemorethansixUSBdevices,youcanpurchaseaUSBhub,whichyoucanusetoconnectadditional
USBdevices.
Chapter3.Productoverview23
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