2
Troubleshooting
Introduction
This chapter provides troubleshooting instructions
for
the
DECpc 433
Workstation.
It
is divided into
the
following sections:
• Specal tools
• Power-on Self Test (POS1)
•
lnitia\ troubleshooting
• System box troubleshooting
• Disk drives
•
Monitor
•
SCSI
expansion
box
Special Tools
A standard field service tool kit
and
the special tools (listed in Table 2-1) are
needed
to troubleshoot and repair
the
DECpc
433
Workstation.
DECpc
433
Workstation Service
Guide
2-1
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