Quantum Viking Wide & Wide Differential SCSI Hard Drives

Viking Wide SCSI PC Board
TE: Termination Enable
 Jumpered: Enable Termination
Open: Disable Termination

TP: Termination Power
 Jumpered: Enable Term. Power
Open: Disable Term. Power

Note: Differential drives do not have TE or TP jumpers.

J3 Option Jumper
Front Option Connector - J3

SCSI ID
(1/2): A3 (8)
(3/4): A2 (4)
(5/6): A1 (2)
(7/8): A0 (1)

(9/10): TE: Termination Enable
(11/12): LED Power
(13/14): Wait Spin
(15/16): Spin Delay
(17): RSVD2
(19): RSVD3

(2,4,6,8,10,14,16,18,20): Ground

Atlas 2 wSCSI Rear Option Jumper
Rear Option Connector

SCSI ID
(1): A0 (1)
(3): A1 (2)
(5): A2 (4)
(7): A3 (8)

(2): Fault LED
(8): Busy LED
(9): Enable Termination
(11): +5vDC out
(12): (Reserved)

(4,6,10): Ground

Note: Differential drives do not support on-board termination. Termination must be supplied by the Bus.

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