Hitachi 7K250 Specifications - Page 38
Jumper pin assignment, Jumper positions
UPC - 000004558972
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6.1.3 Jumper pin assignment There are four jumper settings as shown in the following sections: • 16 logical head default (normal use) • 15logical head default • 32 GB clip • Power up in standby Within each of these four jumper settings the pin assignment selects Device 0, Device 1, Cable Selection, or Device 1 Slave Present as shown in the following figures. The Device 0 setting automatically recognizes device 1 if it is present. The Device 1 Slave Present setting is for a slave device that does not comply with the ATA specification. Note: In conventional terminology "Device 0" designates a Master and "Device 1" designates a Slave. RSV GND GND GND RSV I GECA HFDB DS CS/SP GND RSV 6.1.4 Jumper positions 6.1.4.1 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. IGECA H F D B IGECA HFDB IGECA HFDB IGECA HFDB IGECA H F D B DEVICE 0 (Master) DEVICE 1 (Slave) CABLE SEL DEVICE 1 (Slave) Present Shipping Default Condition (DEVICE 0) Figure 3: Jumper positions for normal use Deskstar 7K250 Hard Disk Drive Specification 24