54Power consumptionsCard power consumptionThe power consumption of a card depends on the card state.• Static power consumption (min)—Power consumed by a card when the card is running butall ports on the card are down and no transceiver modules are installed on the fiber ports of thecard.• Dynamic power consumption (max)—Power consumed by a card when the card is fullyconfigured and sends broadcasts at wire speed.Table 12 Card power consumptionModel Static powerconsumptionDynamic powerconsumptionLSV1QGS12SA1 160 W 230 WLSVM1SRPC1 185 W 245 WLSVM1SRPA1 94 W 110 WLSV1TGS24SA1 75 W 100 WLSVM1QGS12FX1 160 W 230 WLSVM1TGS24FX1 75 W 100 WLSVM1QGS6C2FX1 121 W 190 WLSV1MPUA1 (main processing unit onthe S9804 switch) 334 W 350 WFan tray power consumptionThe switch fan trays can automatically adjust the fan speed based on the heat dissipation conditionof the switch. The power consumed by a fan tray depends on the fan speed.Table 13 Fan tray power consumptionModel Minimum powerconsumptionMaximum powerconsumptionS9804 fan tray 18 W (40% speed) 130 W (100% speed)S9810 fan tray 20 W (40% speed) 180 W (100% speed)System power consumptionThe system power consumption of the switch depends on the type, number, and power consumptionof the cards and fan trays.• Minimum system power consumption—Static power consumption of all cards + Minimumpower consumption of all fan trays.For example, for an S9804 switch that has four LSV1QGS12SA1 LPUs and two S9804 fantrays, the minimum system power consumption is: 334 (minimum power consumption of themain processing unit LSV1MPUA1) + 4 × 160 + 2 × 18 = 1010 W.• Maximum system power consumption—Dynamic power consumption of all cards +Maximum power consumption of all fan trays.For example, for an S9804 switch that has four LSV1QGS12SA1 LPUs and two S9804 fantrays, the maximum system power consumption is: 350 (maximum power consumption of themain process unit LSV1MPUA1) + 4 × 230 + 2 × 130 = 1530 W.