Device Type	Tape Drive
Interface	SCSI-2
Format	DDS, DDS-DC, DCLZ
Sustained Transfer Rate	183 KBPS (SDT-2000) 183-366 KBPS (SDT-4000)
Size	3.5 in. half height
View	Top

USER CONFIGURABLE SETTINGS
Setting		Label	Position
»	Data compression disabled	JP1/Pins 7 & 8	Closed
	Data compression enabled	JP1/Pins 7 & 8	Open
»	Parity enabled	JP1/Pins 9 & 10	Closed
	Parity disabled	JP1/Pins 9 & 10	Open
»	Factory configured - do not alter.	JP1/Pins 11 & 12	Unidentified
»	Terminator enabled	JP1/Pins 13 & 14	Closed
	Terminator disabled	JP1/Pins 13 & 14	Open

DRIVE SELECT ID
Drive ID	JP1/Pins 1 & 2	JP1/Pins 3 & 4	JP1/Pins 5 & 6
0	Open	Open	Open
1	Open	Open	Closed
2	Open	Closed	Open
3	Open	Closed	Closed
4	Closed	Open	Open
5	Closed	Open	Closed
6	Closed	Closed	Open
7	Closed	Closed	Closed

TERMINATION POWER SELECTION
Setting		JP1/Pins 15 & 16
»	TERMPWR supplied by drive	Closed
	TERMPWR supplied by SCSI interface to drive	Open

MANUFACTURERS RECOMMENED MEDIA
Drive	Tape	Capacity Without Compression	Capacity With Compression
SDT-2000	DDS 90 meter	2.0 GB	Unidentified
SDT-4000	DDS (DCLZ) 90 meter	2.0-4.0 GB	4.0-8.0 GB

DIAGNOSTIC LED(S)
LEDs	Functions
LED1	LED2	LED3	Activity	Cartridge	Other
Off	Off	Off	None	None	None
On	Off	Off	SCSI	None	None
Flashing 1	Flashing 1	Off	Loading/Unloading	None
Flashing 1	Flashing 1	On	Loading/Unloading	Write Protected
Off	On	Flashing 1	None	Loaded	Cleaning Tape at EOM
Off	On	Off	None	Loaded	None
On	On	Off	SCSI	Loaded	None
Flashing 1	On	Off	SCSI/Drive	Loaded	None
Unidentified	On	On	X	Loaded	Write Protected
Unidentified	Flashing 2	Unidentified	X	Loaded	Error Rate Warning
Flashing 2	Unidentified	Unidentified	X	X	Humidity Warning
Unidentified	Unidentified	Flashing 2	X	X	Cleaning Request
Unidentified	Unidentified	Flashing 3	X	X	Drive Mechanism Failure
Unidentified	Unidentified	Flashing 4	X	X	Drive Circuitry Failure
Flashing 3	Unidentified	Unidentified	X	X	Waiting for Reset
Unidentified	Flashing 3	Unidentified	X	X	Waiting for Eject
Note: 1 LED flashes at 0.25 seconds on/0.25 seconds off. 2 LED flashes at 3.5 seconds on/0.25 seconds off. 3 LED emits a continuous pulse at 0.25 seconds on. 4 LED emits a continuous double pulse at 0.25 seconds on. ‘X’ means not applicable.