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Step 5: Setting The Jumpers - Sony CD-R/RW User Manual

Cd-r/rw scsi drive unit
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Step 5: Setting the Jumpers

Set jumpers on rear of drive unit according to your computer configuration.
Jumpers are factory preset as shown below.
ACTIVE TERM
10
Hardware Installation
TEST
ID 1
ID 2 ID 4
The following table shows the function of each jumper.
Jumper
Function
ACTIVE
ON:
Enables active termination
TERM
OFF: Disables active termination
TEST
ON:
Enables test mode
OFF: Enables normal operation
ID SELECT
Assign the drive unit's ID number by setting these
jumpers to ON or OFF. Do not assign the same
number as one used for other SCSI device.
ID number
Jumper settings
0
OFF
ACTIVE TERM
1
ON
TEST
ID 1
ID 2 ID 4
2
OFF
3
ON
4
OFF
5
ON
6
OFF
Notes:
The upper row of pins is (without position KEY) is ground.
Remove jumper to set OFF, install jumper to set ON.
ID SELECT, ACTIVE TERM, and TEST MODE are recognized when
the power supply is turned on or the SCSI bus is reset.
TEST mode is used exclusively for factory testing.
Do not set TEST mode to ON. Doing so may cause unexpected
(disastrous) results.
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
ON
ON
ON
Factory settings
Hardware Installation
11

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