Overview
Section 5
Section 6
Section 7
Appendix i
Appendix ]
Installation: This section contains the information
necessary to set up and install the MD21 Controller in
your system.
Controller Initialization and Self-Test Procedures
This section describes the diagnostic features of the
MD21 Controller, including power up and reset tests and
• online host-initiated diagnostics.
Interfaces: This section describes the SCSI bus and ESDI
disk drive interfaces. It also describes the user panel
and DC power connections.
V Troubleshooting: This appendix provides information
regarding technical support and service.
5 PROM Removal and Replacement: This appendix contains
instructions to remove and replace the firmware so that
you can upgrade the MD21 Disk Controller in the field.
1-4 Introduction
Summary of Contents for MD21/S2
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