Specifications

Part2 Model 400s, 425s, and 433s
The followingsections describe the Model 4Ms, 42Ss,and 433ssystems.
Overview
~wetiModel4(Kksystem uses the MC6S030microprocessorand the MC6S8S2
2!
- int coprocessor on an emulator board attached to the CPU board.
The el 425sand 433asystemsuse the MC68040microprocessor.These sys-
tem units are available in the followingmain ccmfiguratiomx
● standard configuration, which includes two DIO-11 interface slots (one for
the graphics controller board or graphicaprocessor interfau board).
. DIO-11 mnfiguration, which includes the following
– Two DIO-H interface slots, one of which has the graphics controller
board or graphics processor interface board
- Three-slot DIO-11 backplane is included for DIO-11 acmsory
boards
.
ISA configuration (Model 4(XtSonly), which includes the following
- TW DIO-H interface slots, one of which has the graphicscontroller
board or graphics processor interfa~ board
- Four-slot personal computer backplane for ISA interface boards
(which may be the Token Ring Network controller)
. EISA ~nfiguration (Model 425s and 433sonly), which includesthe
following
- TW DIO-11 interface slots, one of which has the graphicscontroller
board or graphics
promaor interfacx board
– Four-slot backplane for EISA interface boards
● Standtid, EISA, or DIO-11 ~nfiguration that includes a CPU board with
integrated CRX and GRX graphics (Model 42Ssand 433sonly)
Systemsthat run Domain/OS use the network controlled and the Domain low-
profile keyboard. Systemsthat run HP/UX use the HP-IB interfau board with
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Product Information