Preface
The
SA7x Enclosure Service Manual
explains how to install, operate,
troubleshoot, and perform field level repairs of the SA7x family of enclosures: the
SA70, SA71, SA72, and SA73. The manual is intended for Digital Multivendor
Customer Services engineers.
The SA70, SA71, SA72, and SA73 enclosures are physically identical. They are
differentiated only by the RA7x disk drives they contain:
• The SA70 accommodates one to four RA70 disk drives (280 MB each).
• The SA71 accommodates one to four RA71 disk drives (700 MB each).
• The SA72 accommodates one to four RA72 disk drives (1 GB each).
• The SA73 accommodates one to four RA73 disk drives (2 GB each).
Conventions
Special terminology used in the publication includes:
The term ‘‘SA7x’’ refers to the SA70, SA71, SA72, and SA73 enclosures
collectively.
The term ‘‘RA7x’’ refers to the RA70, RA71, RA72, and RA73 disk drives
collectively.
The following notations are used in this manual:
•
Note
—Identifies information that is of special interest.
•
CAUTION
—Identifies information that pertains to the protection of the
equipment or loss of data.
•
WARNING
—Identifies information that pertains to your safety.
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