Technical data

About This Guide
This guide describes how to troubleshoot, adjust, and repair the
VAXstation 3100 models 38 & 48 to the field replaceable unit (FRU) level.
It covers all FRU options presently available for the VAXstation 3100
model 38 (WS42A-xx) and 48 (WS42B-xx) systems. The label on the rear
of the system box indicates the system you are working on (WS42A-xx or
WS42B-xx).
This Guide is an addendum to the VAXstation 3100 Maintenance Guide.
Organization
This guide has six chapters and one appendix.
Chapter Description
1 Testing procedures for a power-up test, self-test, and system
exerciser tests.
2 Troubleshooting procedures to help isolate the problem to a FRU.
3 Description of the utilities.
4 Describes the model 38 system, gives a system overview, and FRU
removal and replacement procedures.
5 Describes the model 48 system, gives a system overview, and FRU
removal and replacement procedures.
6 Describes the storage expansion box containing the RZ56 disk
drive, gives an enclosure overview, troubleshooting information,
and FRU removal and replacement procedures.
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