44Switch model LSVM1AC300 LSVM1DC300 LSVM1AC650 LSVM1DC650S5820V2-52QF-U Yes Yes Yes YesS5820V2-54QS-GE Yes Yes Yes YesS5820V2-52Q No No Yes YesNOTE:• When a switch has two power modules for redundancy, you can replace a power module withoutpowering off the switch. Make sure the power module to be replaced is powered off before youreplace it.• Do not install LSVM1AC300/LSVM1DC300 and LSVM1AC650/LSVM1DC650 power moduleson the same switch.Fan traysTable 8 Fan tray specificationsItem SpecificationsLSWM1FANSC (for the 5820V2-48S/S5820V2-52QF/S5820V2-52QF-U/S5820V2-54QS-GEswitch)Fans Two 40 × 40 × 28 mm (1.57 × 1.57 × 1.1 in) fansFan speed 18500 R.P.MMax airflow 45 CFMAirflow direction Back to front (Fans blow air from the power module side to the network portside.)Input voltage 12 VMaximum power consumption 19.5 WDocumentation reference H3C LSWM1FANSC & LSWM1FANSCB Installation ManualLSWM1FANSCB (for the 5820V2-48S/S5820V2-52QF/S5820V2-52QF-U/S5820V2-54QS-GEswitch)Fans Two 40 × 40 × 28 mm (1.57 × 1.57 × 1.1 in) fansFan speed 18500 R.P.MMax airflow 45 CFMAirflow direction Front to back (Fans draw air from the network port side to the powermodule side.)Input voltage 12 VMaximum power consumption 19.5 WDocumentation reference H3C LSWM1FANSC & LSWM1FANSCB Installation ManualLSWM1HFANSC (for the S5820V2-52Q switch)Fans Two 40 × 40 × 56 mm (1.57 × 1.57 × 2.2 in) fansFan speed 21000 R.P.MMax airflow 70 CFM