Seagate ST336607FC User Manual
22
Cheetah 10K.6 FC Product Manual, Rev. B
Figures 6, 7 and 8 identify the drive +5V current profiles for each model ST3146807FC, ST3733307FC and
ST336607FC, respectively. The current during the various times is as shown:
ST336607FC, respectively. The current during the various times is as shown:
T0
Power is applied to the drive.
T1
Controller self-tests are performed.
T2
Spindle begins to accelerate under current limiting after performing internal diagnostics.
T3
Spindle is up to speed and the Head-Arm restraint is unlocked.
Figure 6.
Typical ST3146807FC drive +5V current profile