91Appendix A Technical specificationsDimensions and weightTable 20 Dimensions and weightSpecificationItemSR6604 SR6608Height (H) 220 mm (8.66 in) (5 RU) 308 mm (12.13 in) (7 RU)Width (W) 436 mm (17.17 in) 436 mm (17.17 in)Depth (D) 480 mm (18.90 in) 476 mm (18.74 in)Weight (full configuration) 38 kg (83.77 lb) 50 kg (110.23 lb)Interface module slots 2 4System powerTable 21 System power specificationsItem SpecificationRated voltagerangeAC powered—100 VAC to 240 VAC; 50 Hz or 60 HzDC powered—–60 VDC to –48 VDCMaximum inputcurrentAC powered—10 ADC powered—25 AMaximum powerper power supply 650 WPower supplydimensions (H ×W × D)40 × 140 × 354 mm (1.57 × 5.51 ×13.94 in)Power supply slots Two power supply slots are provided. The power supplies must have the samespecifications.Powerconsumptionrange• SR6604—54 W to 410 W• SR6608—61 W to 780 WHot swapping SupportedNOTE:Hot swapping of a power supply refers to first switching off the power supply and then removing it fromthe chassis or inserting it into the chassis. Before doing that, make sure that the router is configured withredundant power supplies and the system services are running properly.