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After you install Windows NT 4.0 Service Pack 4 on a Digital AlphaServer 2000, 2100, or 2100A computer that uses an EISA-based boot device with 32-bit Direct Memory Access (DMA) enabled, the computer may not start.
To resolve this problem, obtain the latest service pack for Windows NT 4.0 or the individual software update. For information on obtaining the latest service pack, please go to:
152734 how to obtain the latest windows nt 4.0 service pack
For information on obtaining the individual software update, contact Microsoft Product Support Services. For a complete list of Microsoft Product Support Services phone numbers and information on support costs, please go to the following address on the World Wide Web: