Fujitsu MHY2120BS, MHY2160BS, MHY2200BS, MHY2040BS, MHY2080BS, MHY2060BS, MHY2100BS manual Power-onStart

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-E269 4-7