Control Data Cyber 170 State Hardware Reference Manual page 67

Power-On and Power-Off Procedures
Power-On and Power-Off Procedures
In Case of
an
emergency, use t h e system EMERGENCY OFF switch. The power-on and
power-off procedures
are
described i n t h e hardware o p e r a t o r ' s guide l i s t e d
i n
t h e preface.
CAUTION
Improper a p p l i c a t i o n o r removal of power may
damage system c i r c u i t s a n d l o r a i r - c o n d i t i o n i n g
system.
Power must be turned on/off by
designated personnel. only, except f o r t h e
system
EMERGENCY
OFF switch.
Use o d y f o r
extreme emergency and not f o r normal shutdown.
Operating Procedures
Refer t o t h e hardware o p e r a t o r ' s guide. The system i s i n i t i a l i z e d
by
s e t t i n g
i t s d e a d s t a r t d i s p l a y c o n t r o l parameters and then by running e i t h e r
a
long or
s h o r t d e a d s t a r t sequence (defined l a t e r i n t h i s c h a p t e r ) . A f t e r i n i t i a l -
i z a t i o n , t h e keyboard is used t o i n s t r u c t the system f u r t h e r under program
c o n t r o l .
Control Checks
Before a c t i v a t i n g a long o r s h o r t d e a d s t a r t sequence, check t h e d e a d s t a r t
d i s p l a y parameters a g a i n s t t h e i r intended use. The normal s e t t i n g s of t h e s e
parameters a r e :
Parameter Value
PPM CONF 00
NIO BRL CONF 0
LDS ADDR
6000
Error messages None