Fujitsu MHY2200BH, MHY2160BH, MHY2250BH, MHY2100BH, MHY2120BH, MHY2080BH, MHY2060BH manual Power-onStart

Models: MHY2120BH MHY2200BH MHY2100BH MHY2160BH MHY2040BH MHY2060BH MHY2080BH MHY2250BH

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4.4 Power-on Sequence

Power-onStart

a)

b)

c)

d)

SATA I/F Initialization

Self-diagnosis 1

-MPU bus test

-Internal register write/read test

-Work RAM write/read test

The spindle motor starts.

Self-diagnosis 2

-Data buffer write/read test

Confirming spindle motor speed

Load the head assembly

e)Initial on-track and read out of system information

f)Drive ready state (command waiting state)

g)Execute self-calibration

End

Figure 4.3 Power-on operation sequence

C141-E262

4-7

Page 65
Image 65
Fujitsu MHY2200BH, MHY2160BH, MHY2250BH, MHY2100BH, MHY2120BH, MHY2080BH, MHY2060BH, MHY2040BH manual Power-onStart