Model 744 Block Diagram - HP Model 745 - VME Workstation Handbook

Figure 6-2 shows the Model 744 block diagram.
Backplane P1 Connector
Power
Reserved Connector
EEPROM
REGs
PDC & IODC
SRAM
Sysfail
LED
Reset/
Abort
Switch
Figure 6-2
Functional Description of Model 745 Chassis
Backplane Bus
Backplane
Controller
ASIC
Firmware
Controller
I/O
Controller
ASIC
RTC
RTC
Battery
Audio
RS–232 B
RS–232 A

Model 744 Block Diagram

GSC
Backplane P2 Connector
Connector
GSC Bus
Second Level
Cache
(165 MHz only)
CPU
RAM Bus
Graphics
Controller
ASIC
Parallel AUI
LAN
Boot/ Speaker PS/2–0
Run
LED
Diagrams
Slot 2
Power RAM
Card
64–256 MB
RAM
Card
64–256 MB
RAM
Card
64–256 MB
RAM
Card
RAM Stack
64–256 MB
Display
RAM
PS/2–1 Video
SE SCSI
6-3