Wyse WY-60 Maintenance Manual page 21

Figure 2-4 316X- and AT-Style Keyboard Assembly
Keyboard Cable
PCB Assembly
Top Cover
5. Remove the No. 0 Phillips screw beneath the SPACEBAR that
holds the keyboard top cover to the PCB assembly.
6. Unscrew the three No. 0 Phillips screws and washers that
hold the keyboard ESD shield on the keyboard PCB.
7. Lift the PCB assembly out of the keyboard cover.
8. Cover the under side of the new keyboard PCB with the
keyboard ESD shield. Replace the screws and washers.
Tighten.
9.
Fit the new keyboard PCB assembly back into the keyboard top
cover.
10. Replace the No. 0 Phillips screw that holds the PCB assembly
in place.
11. Reatt3.ch the bottom cover of the keyboard assembly.
12. Plug the keyboard cable back into the terminal.
2-8