HP Model 743 PC - Manual (Page 25)

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Model 743 Board Computer Overview
Product Description
NOTE: A Model 743 configured for more than one RAM card in each RAM stack
requires installation of an expansion kit or an HCRX graphics board and
occupies two VME slots.
Up to four RAM cards may be installed - three cards in RAM stack
1 and one card in RAM stack 2.
RAM cards may be placed in any order. A higher capacity memory
card can be added on top of a lower capacity card or you can re-
verse the order, with a lower capacity card on top of a higher ca-
pacity card.
• Standard Features
Internal SCSI-2 single-ended bus
2 asynchronous RS-232-C ports (requires a conversion cable)
1 HP parallel port (requires a conversion cable)
1 LAN AUI port (requires a conversion cable)
2 mini-DIN PS/2 ports
1 slot for RAM memory (memory cards can be stacked)
CD-quality audio, supported only by HP-UX and requires a
conversion cable
PCMCIA adapter, supported only by HP-RT
• Dual Slot Upgrades
PMC bridge board (with two PMC sites, cannot be used w/HCRX,
and supported only on HP-UX)
GSC expansion kit (with two GSC sites)
HCRX8 graphics board (with one additional GSC site)
HCRX24 graphics board (with one additional GSC site)
GSC HP A4267A graphics card
FWD SCSI card
• 3-slot Upgrade
PMC expansion board (with two PMC sites, requires PMC bridge)
ATM Network Card (up to 2, GSC expansion kit required, cannot
be used with HCRX graphics)
• Other Supported Configurations
Hewlett-Packard supports only products with HP approved parts,
accessories, peripherals, operating systems, and programs.