Juniper EX4400 - Page 286

Table 86: Typical Acousc Noise for EX4400 Switches (Connued)
Switch Model Power Supply or Power Supplies Installed Typical Acousc Noise
in dB(A)
Two 1050-W AC power supplies with front-to-back airow 46.43
One 1600-W AC power supply with front-to-back airow 48.71
Two 1600-W AC power supplies with front-to-back airow
47.68
EX4400-24X One 550-W AC power supply with front-to-back airow 42.71
One 550-W AC power supply with back-to-front airow 45.79
One 550-W DC power supply with front-to-back airow 43.32
One 550-W DC power supply with back-to-front airow 46.62
Two 550-W AC power supplies with front-to-back airow 42.24
Two 550-W AC power supplies with back-to-front airow 46.18
Two 550-W DC power supplies with front-to-back airow 42.86
Two 550-W DC power supplies with back-to-front airow 47.39
EX4400-48T One 550-W AC power supply with front-to-back airow 42.32
One 550-W AC power supply with back-to-front airow 44.78
One 550-W DC power supply with front-to-back airow 42.72
One 550-W DC power supply with back-to-front airow 44.6
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