Sony SDT-S9000/BM - Manual (Page 10)

9
5
BUSY Indicator
Lights when data is being transferred through the SCSI interface. This
indicator also lights under the following conditions:
Drive is reading or writing repeated blinking (same on-off
normally: interval).
6
POWER Indicator
Lights while the drive is on.
7
POWER Switch
Press to turn the drive on or off.
Part 1. Introduction