Specifications - IBM RT PC 10 Hardware Maintenance And Service

Personal Computer AT Coprocessor Option
The Personal Computer AT Coprocessor Option runs programs designed
for the IBM Personal Computer. The coprocessor uses the I/O channel to
communicate with the 32-bit processor, system memory, adapters, or the
AT 512 KB Memory Expansion Option.
The Personal Computer AT Math Co-Processor attaches to the Personal
Computer AT Coprocessor Option to improve the numerical capability of
the coprocessor.
Specifications
Slot position
Interrupt level
Maximum number
Removal and Replacement Procedures
5
15 (shared)
1
Use the "Adapter Removal" on page 4-16 procedure for removal of the
coprocessor. If the Personal Computer AT Math Co-Processor is present,
pry up on the ends of the module to remove it.
Use the"Adapter Replacement" on page 4-18 procedure for replacement
of the coprocessor. If the'Personal Computer AT Math Co-Processor is
present, align the notched end of the module with notched end of the socket
and push down.
Adapters 9-5