Lenovo ThinkServer RD550 - Page 22

Powersupply
•Oneortwo550-watthot-swapredundantpowersupplies(Universalinputandcompliantwith80PLUS
Platinum)
•Oneortwo750-watthot-swapredundantpowersupplies(Universalinputandcompliantwith80PLUS
Platinum)
•Oneortwo750-watthot-swapredundantpowersupplies(Universalinputandcompliantwith80PLUS
Titanium)
•Oneortwo1100-watthot-swapredundantpowersupplies(Universalinputandcompliantwith80
PLUSPlatinum)
Notes:
•For550-watt,750-watt,or1100-wattPlatinumpowersupply:90-264Vac
•For750-wattTitaniumpowersupply:180-264Vac
Systemfans
Yourserversupportsuptoeighthot-swapsystemfanswithredundancy.Thisdesignhelpsyoutoavoid
significantcoolingproblemswhenasystemfanfails.Youcanreplaceahot-swapsystemfanwithout
turningofftheserver.
8ThinkServerRD550UserGuideandHardwareMaintenanceManual