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QUANTUM 420S, 840S, 850S (TRAILBLAZER)

Interface: SCSI-2 (Trail Blazer) / SCSI-3 (Fireball) 3.5 in. third height
View:

DRIVE SELECTION
Drive ID A0 A1 A2
0 open open open
1 closed open open
2 open closed open
3 closed closed open
4 open open closed
5 closed open closed
6 open closed closed
7 closed closed closed

 
USER CONFIGURABLE SETTINGS
Function Location Setting
Active termination enabled TE closed
     Active termination disabled TE open
     Factory configured PK N/A
Note: PK jumper can be used to store an extra shunt.

 

QUANTUM ATLAS WIDE SCSI SERIES: XP31070W/WD, XP32150W/WD, XP34300W/WD

QUANTUM ATLAS II SERIES: XP32181W/WD, XP34361W/WD, XP39100W/WD

Interface: SCSI-2 Fast/Wide (ATLAS "W" models)
SCSI-2 Fast/Wide/Differential (ATLAS "WD" models)
SCSI-3 Wide (ATLAS II "W" models)
SCSI-3 Wide/Differential (ATLAS II "WD" models)
Size: 3.5 in. third height (XP34300W/WD is half height)
View: Bottom

USER CONFIGURABLE SETTINGS
Function Location
Remote Busy LED J3/pins 11 & 13
Remote Fault LED J3/pins 13 & 14
Spindle sync connection J3/pins 5 & 6

 
USER CONFIGURABLE SETTINGS
Function Location Setting
Active termination enabled J2/jumper 5 closed
Active termination disabled J2/jumper 5 open
Spindle motor starts on power-up J3/jumper 1 closed
Spindle motor starts on command only J3/jumper 1 open
Write protect enabled J3/jumper 4 closed
Write protect disabled J3/jumper 4 open
TRMPWR supplied to SCSI bus J4 closed
TRMPWR is not supplied to SCSI bus J4 open

 

QUANTUM ATLAS WIDE SCSI SERIES: XP31070W/WD, XP32150W/WD, XP34300W/WD

QUANTUM ATLAS II SERIES: XP32181W/WD, XP34361W/WD, XP39100

DRIVE SELECTION - J2
Drive ID Jumper 1 Jumper 2 Jumper 3 Jumper 4
0 open open open open
1 closed open open open
2 open closed open open
3 closed closed open open
4 open open closed open
5 closed open closed open
6 open closed closed open
7 closed closed closed open
8 open open open closed
9 closed open open closed
10 open closed open closed
11 closed closed open closed
12 open open closed closed
13 closed open closed closed
14 open closed closed closed
15 closed closed closed closed

 
MISCELLANEOUS TECHNICAL NOTES
a)  The wide differential drives ("WD" models) do not provide active termination.
b)  TERMPWR jumper (J4) is oriented differently on wide differential drives.
c)  Busy LED & fault LED can also be connected in J2 jumper block.
d)  All other jumpers and their function are unidentified.

 
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