Hitachi T7K250 - Deskstar - Hard Drive Specifications page 66

Notes:
1. These jumper settings are used for limiting power supply current when multiple drives are used.
2. Command to spin up is SET FEATURES (subcommand 07h). Refer to 12.28 Set Features.
3. To enable the CSEL mode (Cable Selection mode) the jumper block must be installed at E-F. In the CSEL
mode the drive address is determined by AT interface signal #28 CSEL as follows:
• When CSEL is grounded or at a low level, the drive address is 0 (Device 0).
• When CSEL is open or at a high level, the drive address is 1 (Device 1).
Deskstar T7K250 Hard Disk Drive Specification
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