Definition of ISA bus

98 pin ISA EDGE male connector @ isa slot pinout The ISA card is a fairly trivial piece of hardware, using IO ports or memory-mapping only In this case, it is pretty likely an USB-to-ISA or isa slot full form PC104 ISA Bus ; J1 Connector Pinout, J2 Connector Pinout ; IOCHCHK-, A1, B1, GND, GND ; SD7, A2, B2, RESETDRV, SBHE-

isa slot computer In this image, you can see, from the right, a 16-bit ISA slot , an 8-bit ISA slot, four more 16-bit ISA slots,