ZiLOG System 8000 Hardware Reference Manual

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Zilog
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(2) Disassemble the system by removing the Processor and
Disk/Tape Modules from the Accessory Modules. Proceed
as follows:
a. Disengage the thumbscrews and open the cable cov-
ers on all modules.
b. Remove the disk and tape intermodule cables.
Refer to Figure 3-4.
c. Remove terminal and printer cables from the termi-
nal distribution I/O ports.
d. Loosen the captive fasteners on the rear of the
Processor and Disk/Tape Modules.
e .
f.
Disengage
the
Processor
Module from the guide
posts
on
the front
of the
Disk/ Tape
Module,
and
remove.
Disengage the
Disk/Tape
Modul e from the guide
posts on the front of the
Accessory Module,
and
remove.
(3) Configure the FINCH drive in the new Disk Module as
follows:
a. Remove the FINCH Adapter Board, mounted .on the
rear of the drive.
b. Verify that a terminator resistor pack is
installed on the Adapter board in location RN3
(refer to Figure 3-6). The FINCH drive in the new
Disk Module will be configured as the last drive
in the Data/Command cable daisy chain.
c. The Unit Selection Dip Switch on the Adapter board
must be set with switch position 2, ON. All other
switch positions must be set to OFF. This dip
switch specifies the unit address which ZEUS
software and SADIE firmware will recognize.
d. On the FINCH Main PWA, verify that a Keyed Unit
Select jumper plug is installed in position 1 on
header J3. The plug establishes the logical unit
designation; and can be installed in one of four
possible orientations displaying the unit selected
number to the rear of the drive.
e. Reinstall the Adapter board.
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Zilog
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ZiLOG System 8000 Specifications

General

Brand	ZiLOG
Model	System 8000
Category	Desktop
Language	English