About
This
Guide
Purpose
This service
guide
is designed
to
help you diagnose faulty components
and
repair the DECpc
433
Workstation
and
the
optional SCSI Expansion Box. This
guide only contains information servicing the base system
and
expansion box.
Specific information on configuring and installing mass storage
options
is
covered in
the
individual option installation guides supplied with
those
products. Information
on
troubleshooting and repairing video
monitor
opticms
is
also covered in separate service documentation.
Audience
Th:s
guide is
written
specifically for an authorized repair technician.
It
also
assumes a familiarity with the general terminology associated with personal
computers.
Organization
This service
guide
is organized as follows:
Chapter 1
Chapter 2
Chapter3
Chapter4
System Description - briefly describes the
workstations major components.
Troubleshooting - provides troubleshooting
information for the system box
and
SCSI
expans;on
box.
System
Box
FRU Replacement - describes how
to
remove
and
replace system box FRUs.
SCSI
Expansion
Box
FRU
Replacement - describes
how
to remove and replace SCSI expansion box
FR
Us.
DECpc
433
Worksbtion
Service
Guide
vii