Removing And Replacing Assemblies In The Keyboard Modules; Keyboard Styles - Wyse WY-60 Maintenance Manual

Required Tools
Before you remove or replace any assemblies in the terminal, make
sure you have the tools and materials listed below.
o No. 0 Phillips screwdriver
o No. 2 Phillips screwdriver
o Insulated flat-blade screwdriver
o Alligator clips
o Digital multimeter (or voltmeter)
o Nonscratch mat or surface
o Fuse puller or small flat-blade screwdriver
REMOVING AND REPLACING ASSEMBLIES IN THE KEYBOARD MODULES
The terminal has three keyboard options: the WY-60 ASCII
keyboard, the 316X-style keyboard, and the AT-style keyboard. See
Figure 2-2 if you need to identify your keyboard. Removal and
replacement instructions for the ASCII keyboard are first,
followed by another set of instructions for the other keyboard
styles. Each set of instructions describes procedures to remove
and replace the keyboard, keyboard cable, and keyboard PCB.
Figure 2-2 Keyboard Styles
WY-60 ASCII Keyboard Layout
2-3