Switch Settings - NCR PC4i Service Manual

STRAPPING INFORMATION
Switch SW1
This block of eight switches defines the following
functions:
o Switch 2 - Coprocessor
o Switch 5 and 6 - type of display adapter
o Switches 1,2,3»4 and 8 are not used in the PC 4i
Switch SWA
This second block of eight switches defines the
following functions:
o Switches 1 and 2 - Memory capacity of the MPB
o Switch 3
o Switch 4
o Switch 5
o Switches 6, 7 and 8 - not used on the PC4i.

Switch Settings

To set either switch S W 1 or SWA, it is necessary to
pull out the card rack assembly, see Figure 8-2.
8-2
- Serial port
- Parallel port
- HIPO feature