Power Supply Requirements; Figure 4.6 Current Waveform (Spin-Up) - Fujitsu MBC2073RC Product Manual

Installation Requirements
4.2

Power Supply Requirements

(1) Allowable input voltage and current
The power supply input voltage measured at the power supply connector pin of the HDDs (receiving
end) must satisfy the requirement given in Subsection 2.1.3. (For other requirements, see Items (4)
below.)
(2) Current waveform (reference)
Figure 4.6 shows the spin-up current waveform of +5V DC and +12V DC.
+5VDC
MBC2073RC
Time (2 sec/div)
+12VDC
MBC2073RC
Time (2 sec/div)
46
Figure 4.6 Current waveform (Spin-up)
MBC2036RC
Time (2 sec/div)
MBC2036 RC
Time (2 sec/div)
C141-E266