Ascii/ Ansi Keyboard Cable And Pcb Removal And Replacement; Ascii/ Ansi Keyboard Assembly - Wyse WY-120 Maintenance Manual

1-4 Removal and Replacement Procedures
ASCII/ANSI Keyboard Cable and Tool required: No. 2 Phillips screwdriver
PCB Removal and Replacement
Figure 1-3 ASCII/ ANSI Keyboard
Assembly
Perform the following steps to replace the keyboard cable and
PCB (see Figure 1-3):
1 Turn the terminal off.
2 Press the keyboard cable connector tab and pull the cable
from the keyboard socket on the side of the terminal.
3 Turn the keyboard over and remove the Phillips screws on the
bottom of the keyboard. Remove the bottom cover.
Adjustable
Foot
Bottom
Cover
PCB
Assembly-------.
Keyboard - - -
Cable
4 Remove the two Phillips screws, which hold the PCB to the
top cover, on the bottom of the exposed keyboard PCB.
5 Lift the keyboard PCB out of the top cover. Turn it over.
6 Disconnect the keyboard cable from the keyboard cable
connector on the PCB.
7 Connect the new keyboard cable to the keyboard cable
connector on the new keyboard PCB.