Epson 500 Series User Manual

2. Place the coprocessor over the socket so that the round 

indentation indicating pin 1 is in lower right corner. Then

push it down into the socket.

3. Replace the keyboard as described in the next section.

The computer automatically detects when a coprocessor is

installed. When you turn on the computer, the system

configuration screen shows that a numeric coprocessor is present

Caution

If you need to remove the  math coprocessor, 

yourself. This procedure requires a special extraction tool.

Contact your Authorized EPSON Servicer.

4-16 Connecting Optional Devices