Specifications

OpenVMS Operating System for Alpha and VAX (Versions 7.1, 7.1–1H1, 7.1–1H2, and 7.1–2) SPD 41.87.06
Miscellaneous (VAX Only)
CR11 Card reader. One CR11 card reader is sup-
ported per system. (UNIBUS)
DRV11-WA General purpose DMA interface. (Q-bus)
DR11-W General purpose, high-speed DMA interface —
one DR11-W interface supported per UNIBUS.
DR750 High-performance, general purpose interface
for the VAX-11/750. One DR750 interface is
supported per system. This device cannot be
used in conjunction with the CI750.
DR780 High-performance, general purpose interface
for the VAX-11/780 and VAX-11/785. One
DR780 interface is supported per system. On
the VAX 8600 and VAX 8650 as many as four
per system are permitted provided that the
M8297-YA is used.
DWBUA XMI to UNIBUS adapter.
DWMBA XMI to BI adapter; also the adapter used to
connect the XMI to VAX expander cabinet.
DWMVA XMI to VME adapter.
FP86-AA Floating point accelerator for the VAX 8600
and VAX 8650 systems.
FV64A Vector processing option for the VAX 6000-
400.
H7112 Memory battery backup for VAX 8600 and
VAX 8650 systems. This is required for
power-fail/recovery.
RH780 MASSBUS controller for the VAX 8600 and
VAX 8650 systems.
SBI System backplane interconnect and I/O bus
for the VAX 8600 and VAX 8650 systems.
VS40X 4-plane graphics coprocessor.
WS01X VAXstation 3100 SPX graphics option.
Abbreviations
DLT Digital Linear Tape
DSSI DIGITAL Storage Systems Interconnect
EISA Extended Industry Standard Interconnect
FDDI Fiber Distributed Data Interface
IEEE Institute for Electrical and Electronics Engi-
neers
I80277 Intel 82077 PC Compatible Floppy Interface
MSCP Mass Storage Control Protocol
PCI Peripheral Component Interconnect
QIC Quarter Inch Cartridge
SCSI Small Computer Systems Interface
SDI Standard Drive Interface
STI Standard Tape Interface
TMSCP Tape Mass Storage Control Protocol
XMI Extended Memory Interconnect
SCSI-2
FSE
SCSI-2 Fast Single Ended
SCSI-2
FWD
SCSI-2 Fast Wide Differential
RAID Redundant Array of Independent Disks
YEAR 2000 READINESS
Year 2000 Ready products are defined by Compaq
as products capable of accurately processing, provid-
ing, and/or receiving date data from, into and between
the twentieth and the twenty-first centuries, and the
years 1999 and 2000, including leap year calculations,
when used in accordance with the associated Com-
paq product documentation and provided that all hard-
ware, firmware and software used in combination with
the product properly exchange accurate date data with
the product.
This information is valid at time of release. Please con-
tact your local Compaq office for the most up-to-date
information.
© 1999 Compaq Computer Corporation.
All rights reserved.
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Machines Corporation.
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Electronics Engineers.
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Microsoft Corporation.
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™ X/Open is a trademark of X/Open Company Limited.
™ X Window System is a trademark of the Massachusetts
Institute of Technology.
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