Hitachi HTS542525K9SA00 - 7.6 Vibration and shock

Deskstar 7K160 Hard Disk Drive Specification
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7.1.4 Jumper positions
7.1.4.1 16 logical head default (normal use)
The figure below shows the jumper positions used to select Device 0, Device 1, Cable Selection, or Device1
(Slave) Present.
GND
DS
IGECA
H
D
BF
RSV
GND GND RSV
CS/ SP
GND
RS V