Specifications
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...spec) = Lw = 0.1Pt + 0.3 < 4.0 (Bels) where Lw = A-weighted sound power level Pt = Value of desecrate tone penalty = dLt - 6.0(dBA) dLt = Tone-to-noise ratio taken in accordance with the Taiwan EMC standard"Limits and methods of measurement of radio disturbance characteristics of information technology equipment, CNS 13438 Class B." Travelstar 80GN Hard Disk Drive... tone penalty Discrete tone penalties are affixed to every drive: • A label which is placed on the top of the head disk assembly containing the statement "Made by Hitachi" or equivalent, part number, EC number, and FRU...
...spec) = Lw = 0.1Pt + 0.3 < 4.0 (Bels) where Lw = A-weighted sound power level Pt = Value of desecrate tone penalty = dLt - 6.0(dBA) dLt = Tone-to-noise ratio taken in accordance with the Taiwan EMC standard"Limits and methods of measurement of radio disturbance characteristics of information technology equipment, CNS 13438 Class B." Travelstar 80GN Hard Disk Drive... tone penalty Discrete tone penalties are affixed to every drive: • A label which is placed on the top of the head disk assembly containing the statement "Made by Hitachi" or equivalent, part number, EC number, and FRU...