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4. OPERATIONS
CONTROLS AND INDICATORS
The location of disk storage unit operator and maintenance
panel controls and indicators is shown in Figure 15.
The Operator Pane-I controls and indicators are described in
Table 11 and shown in Figure 16.
Operator Panel
11SPIN
Filter Box
Panel
Front View
0
Power Supply Panel
UPPER SPINDLE
WQ
~AMP
0
LOWER SPINDLE
~
·----·-·
- - -
--------..
W8111111
5AMP
m
SA
4A
I
+40 +6
m
1/2A
SA
m
1/2A
5A
OPERATING INSTRUCTIONS
SYSTEM POWER TURN-ON PROCEDURE
If power is to be applied to a single deck or spindle and a
part of the system is already operating on-line, refer to
Logic Chassis Maintenance Panel
-2ov
.2ov
.ev
.. 4ov
GND
@@@@
@
ON LINE
Jl5~
ERROR
(ft) 0
0
OFF L1NE
UPPER DECK
-20V
+20V
+6V
+40V
GNO
@
@
@
@
@
ON LINE CLEAR
ERROR
(jJ
'cf
o
OFF LINE
LOWER DECK
LOCAL
+20Y
+20Y
@
O@
REMOTE
3AMP
UPPER DECK
·00060@
0
0
3AMP
DC
Tl
START
+
4 0
~
(tJ
0
OFF
r
/[:OLTAlf
©
l•·fl-•
llhW.[)
Ol'l'CYL
'tuHtNT
Figure 15. Location of Disk Storage Unit Controls and Indicators
30
Operations
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