Show Versions Utility; Test Error Control Host Tests; Show Error History Utility; Tech Tests, Utilities, And Commands - DEC DECstation 5000 Model 200 Maintenance Manual

Show Versions Utility

The show versions utility displays the ID numbers of all
versions of the system and optional modules. To run the show
versions utility, type t fC3 module, and press Return.
To find the version ID of a single module, replace module with
the slot number of the module for which you want the version
ID number. The default is all modules.

Test Error Control Host Tests

The test error control host (TECH) tests are for manufacturing
use only. Although the t ? display includes these tests, they are
not for field service use.
Table F-23 lists the TECH tests and their commands found in
the t ? display.
Table F-23. TECH Tests, Utilities, and Commands
Test Command
TECH test t fD0
TECH Set t DD
utility
TECH Loop t DE
utility
TECH Stat t DF
utility

Show Error History Utility

The show error history utility displays all error messages the
system has generated since ??? To use the show error history
utility, type t FD and press Return. The error messages then
appear on the screen.
Test Commands and Messages Produced by Version PDE3 ROM Chips F–19