Automatic Acoustic Management - IBM IC35L040AVVN07-0 - 40GB IDE Deskstar 120GXP 7200RPM UATA-100 07N9682 Specifications

11.29.3.2 Low RPM standby mode
The heads are unloaded on the ramp and the spindle is rotated at the 60-65% of the full speed.
When Feature register is 85h (= Disable Advanced Power Management), the deepest Power Saving
becomes normal Idle.

11.29.4 Automatic Acoustic Management

When Feature register is 42h (= Enable Automatic Acoustic Management), the Sector Count Register
specifies the Automatic Acoustic Management level.
FF
C0 - FEh
80 - BFh
00 - 7Fh
The device preserves enabling or disabling of Automatic Acoustic Management and the current Automatic
Acoustic Management level setting across all forms of reset, that is, Power on, Hardware, and Software
Resets.
--- Aborted
--- Set to Normal Seek mode
--- Set to Quiet Seek mode
--- Aborted
Deskstar 120GXP hard disk drive specifications
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