Seagate Barracuda 9FC, Руководство по установке

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22 Barracuda 9FC Installation Guide, Rev. A
*Short pins in the mating backpanel connector.
26 Ground
27* +CH2_in Diff. PECL input pair
28* –CH2_in
29 Ground
30* +CH1_out Diff. PECL output pair
31* –CH1_out
32 Ground
33* +CH2_out Diff. PECL output pair
34* –CH2_out
35 Ground
36 SEL_2 TTL input
37 SEL_1 TTL input
38 SEL_0 TTL input
39 Reserved NC
40 5 Volts charge
Pin/contact Signal name Signal type