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42
Configuring for the DEC/Compaq Unix Environment
Finding existing SCSI controllers and devices
SCSI ID #7 is almost always dedicated to the SCSI controller.
Never configure your target device for ID 7 unless you are
absolutely sure that the controller is not addressed for ID 7.
Figure 25 shows the locations of the SCSI ID address
jumpers for the Viper 200.
Pins:
11-12 Termination Power
Figure 25: SCSI jumper settings for the Viper 200
Configuring Digital UNIX Version 4.0 and later/Compaq Tru64
Unix 5.x
Use File Manager to open the file /etc/ddr.dbase and create
an entry as follows:
SCSIDEVICE
Drive-configuration jumper pins
Default
settings:
Function:
1-2 SCSI ID bit 0
3-4 SCSI ID bit 1
5-6 SCSI ID bit 2
7-8 SCSI ID bit 3
9-10 Reserved
#
Type = tape
Name = "SEAGATE" "ULTRIUM"
#
PARAMETERS:
TypeSubClass
TagQueueDepth
Viper 200 Installation Manual
Jumper Settings:
SCSI ID=0
SCSI ID=1
SCSI ID=2
SCSI ID=3
SCSI ID=4
SCSI ID=5
SCSI ID=6
SCSI ID=7
= tk
= 0
SCSI ID=8
SCSI ID=9
SCSI ID=10
SCSI ID=11
SCSI ID=12
SCSI ID=13
SCSI ID=14
SCSI ID=15
Term. power
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