Figure201
Touch panel circuit card, and
Erasable programmable read only memory (EPROM) sockets
Memory expansion
IC sockets
| JP3JP2 | SPKR1 | 1 | 5 |
| J1 |
|
|
|
|
|
| |
| U3 |
|
|
| U19 | P3 |
|
|
|
|
|
| |
|
|
| U21 |
|
| P4 |
|
|
|
|
|
| |
| ODD |
|
|
|
|
|
| U6 |
|
|
|
|
|
| JP1 |
| U20 |
|
|
|
| U4 |
|
|
|
|
|
| EVEN | Y3 |
|
|
|
|
| U5 |
|
|
|
|
|
|
|
|
|
|
| JP6 |
JP5 | U1 |
|
|
|
|
|
|
|
|
|
|
| |
| U22 |
|
| U11 |
|
|
CORP. |
|
|
|
| U7 |
|
1996 |
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
| U9 | P5 | |
|
|
|
| 8 |
| |
|
|
|
|
|
| |
|
|
|
|
| U8 |
|
|
|
|
| 1 |
|
|
|
|
|
|
| U10 |
|
|
|
|
| 5 | 1 |
|
6.Carefully pry the 256KB IC out of the socket connector labeled U4 with a non- conducting
7.Return the touch panel to the back box or equipment rack and connect the AXlink and
8.Place the touch panel back into the back box or equipment rack and insert the four mounting screws and tighten.
9.Place the engraved overlay onto the
Color | 1MB Memory Upgrade | 149 |