Specifications

Hardware Configuration
2–27
to install jumpers for supported memory devices. Table 3-12 describes the byte-wide socket signals
that correspond to each jumper pin.
2.11.5 Using EPROMs
If you install an EPROM in socket S0, make sure the jumper on W2 is removed and the jumper on
W21 is on 2/3 to prevent premature discharge of the on-board backup battery. Some EPROMs draw
current through their chip select lines (or other pins) when powered down.