Lenovo ThinkServer TS440 70AL - Page 53

14-pinpowerconnector
Usedtoconnectthepowercablefromthepowersupply.
2Systemboardbattery
Yourserverhasaspecialtypeofmemorythatmaintainsthedate,time,andconfigurationinformationfor
built-infeatures.Thesystemboardbatterykeepstheinformationactivewhenyouturnofftheserver.
3Microprocessorsocket
Themicroprocessorissecuredinthemicroprocessorsocketonthesystemboard.Aheatsinkandfan
assemblyisinstalledabovethemicroprocessortoprovidecooling.
4Microprocessorfanconnector
Usedtoconnectthecableoftheheatsinkandfanassembly.
5-8Memoryslots
Yourserversystemboardprovidesfourmemoryslotstosupportuptofourmemorymodules.Formore
information,see“Memorymoduleinstallationrules”onpage74.
9Thermalsensorconnector
Usedtoconnectthethermalsensorcable.
10Systemfan2connector
Usedtoconnectthecableoftheupperfrontsystemfan(frontsystemfan2).
114-pinpowerconnector
Usedtoconnectthepowercableforopticaldrives.
124-pinpowerconnector
Usedtoconnectthepowercableforharddiskdrives.
13Mainpowerconnector
Usedtoconnectthe14-pinpowerconnectorofthepowersupplytoprovidemainpowertoyourserver.
1415161718SATAconnectors
UsedtoconnectSATAsignalcablesfortheSATAharddiskdrivesorSATAopticaldrives.
Notes:
•IfyourserverhasoneSATAopticaldriveinstalled,useaSATAsignalcabletoconnecttheopticaldrive
totheSATAconnector4onthesystemboard.
•IfyourserverhastwoSATAopticaldrivesinstalled,usetwoSATAsignalcablestoconnecttheoptical
drivestotheSATAconnector4andSATAconnector3onthesystemboardrespectively.
Chapter3.Productoverview41