HP 9000 300 Series Service Handbook page 3

Printing History
This manual's printing da.te a.nd pa.rt number show its current edition. The
printing da.te will change when a. new edition gets printed. Minor changes ma.y
be ma.de a.t reprint without changing the printing da.te. The manual pa.rt
number will change when extensive changes occur.
Manual updates may be issued between editions to correct errors or document
product changes. To ensure tha.t you receive these updates or new editions,
you should subscribe to the appropriate product support service. See your
Hewlett- Pa.cka.rd Sales Representative for details.
July, 1991 Edition 1
Safety Symbols and Conventions
The following conventions a.re used throughout this manual:
Note
Caution
Warning
iv
Notes contain important information set off from the text.
Caution messages indicate procedures which, if not observed,
could result in da.ma.ge to equipment. Do not proceed beyond
a. CAUTION sign until the indicated conditions are fully
understood a.nd met.
warning messages indicate procedures or practices which,
if
not observed, could result in personal injmy. Do not proceed
beyond a WARNING sign until the indicated conditions are fully
understood and met.