Patent ID: 8706932

Claim:
A replaceable memory apparatus comprising: a first rectangular multilayer printed circuit board having a first side and a second side opposite the first side; a first male pluggable electrical connector mounted to the first side near a first edge to receive first signals; a first female pluggable electrical connector mounted to the first side near a second edge opposite the first edge to receive second signals; a second female pluggable electrical connector mounted to the second side near the first edge, the second female pluggable electrical connector coupled to the first male pluggable electrical connector to feed through the first signals from the first side to the second side; a second male pluggable electrical connector mounted to the second side near the second edge, the second male pluggable electrical connector coupled to the first female pluggable electrical connector to feed through the second signals from the first side to the second side; and first read-writeable non-volatile memory mounted to the first side and the second side, the first read-writeable non-volatile memory coupled to the second female pluggable electrical connector and the first male pluggable electrical connector to receive the first signals.