Installation Requirements

(5)Noise filter

To eliminate AC line noise, a noise filter should be installed at the AC input terminal on the HDD power supply unit. The specification of this noise filter is as follows:

Attenuation: 40 dB or more at 10 MHz

Circuit construction: T-configuration as shown in Figure 4.8 is recommended.

Figure 4.8 AC noise filter

4.3Connection Requirements

4.3.1Connector location

Figure 4.9 shows a location of the interface connector.

Interface connector (CN1) (power lines included)

Figure 4.9 Connector location

4-8

C141-E237

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Fujitsu MAX3073RC, MAX3036RC, MAX3147RC manual Interface connector CN1 power lines included