Lenovo ThinkServer RD440 - Rear view of the server

Thefollowingillustrationshowstherearviewoftheserver.
Figure16.Rearviewoftheserver
1Hot-swapredundantpowersupply2(availablein
somemodels)
7VGADB-15connector
2Hot-swapredundantpowersupply1
8Ethernetconnector1(RJ-45)
3PCIExpresscardareaforcardsontherisercard
assembly2
9Ethernetconnector0forsystemmanagement(RJ-45)
4PCIExpresscardareaforcardsontherisercard
assembly1
10Serialconnector
5Ethernetconnector2(RJ-45)
11IDLED
6FourUSBconnectors
1Hot-swapredundantpowersupply2(availableinsomemodels)
2Hot-swapredundantpowersupply1
Thehot-swapredundantpowersupplieshelpyouavoidsignificantinterruptiontotheoperationofthe
systemwhenapowersupplyfails.Youcanpurchaseahot-swapredundantpowersupplyoptionfrom
Lenovoandinstallthepowersupplytoprovidepowerredundancywithoutturningofftheserver.
Oneachhot-swapredundantpowersupply,thereisastatusLEDnearthepowercordconnector.Whenthe
LEDislitingreen,itindicatesthatthehot-swapredundantpowersupplyisworkingcorrectly.WhentheLED
islitinamber,itindicatesthatthehot-swapredundantpowersupplyislikelytofailorhasfailed.
30ThinkServerRD440UserGuideandHardwareMaintenanceManual