Acorn Computers Limited A3020 Installation Instructions Manual page 3

Acorn A3020 and A4000 Econet module installation instructions
Disassemble the computer
A3020
To remove the top cover of the A3020, follow the instructions in
Appendix Inside the computer
E:
Note that the only screws you need to unscrew to remove the top
cover are those marked with the symbol shown here.
A4000
To remove the top cover of the A4000, follow the instructions in
Appendix Inside the computer
E:
Installing the Econet module
These Econet fitting instructions apply to both the A3020 and the
A4000 computers.
1
Remove the Econet module PCB from its packaging. Be careful
to avoid touching the pins.
2
Check that all pins are straight. If any appear crooked or
splayed, please contact your supplier.
in the Acorn A3020
Acorn Welcome Guide.
in the A4000
Welcome Guide.