Specifications

SQ: 5-18
RS3: Service Quick Reference Guide
Consoles
MiniConsole
Floppy Interface (SCSI) 1984-1053-000x............................
LEDs for MiniConsole Floppy Interface (SCSI)
LED
Meaning
DS1 Card Good. No faults are detected on the card.
DS2 Card Fault. A fault has been detected on the Interface card.
DS4 (Not used)
DS5 (Not used)
DS6 Write Data. The Interface card is writing to one of the Disk Drives.
DS7
Head Load. The read/write head on a disk drive is in the loaded
position.
DS8
Read Data. Data i s being transmitted from the disk drive to the
Interface card.
DS9 Ready. The disk drive is sending a signal that it is ready for use.
DS10 Drive Sel 1. Disk drive number 1 is doing an active command.
DS11 Drive Sel 2. Disk drive number 2 is doing an active command.
DS12
CMD Request. A request for data to or from the drives is awaiting
execution.
DS13
CMD Active. The system is currently sending a command for data
transfer.
DS14
Retry. System is doing rereads or rewrites because of incomplete data
on the first try.