Tandy 1000 SL Technical Reference Manual page 383

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3-2-2-5.
P r e c a u t l o n s f o r f l a t c a b l e c o n n e c t o r , J5 and
5 7
(1)
55 (PCBA f r o n t OPT c o n n e c t o r )
( a ) Disconnection o f t h e c o n n e c t o r
A f t e r d i s c o n n e c t i n g t h e a d j a c e n t c o n n e c t o r , 54 a c c o r d i n g t o i t e m
3 - 2 - 2 - 4 ,
p i c k up t h e f l a t c a b l e w i t h f i n g e r s and draw it o u t slowly.
( b ) Connection o f t h e c o n n e c t o r
i ) Confirm t h a t t h e c o r e w i r e s o f t h e t i p o f t h e f l a t c a b l e a r e
s t r a i g h t i n p a r a l l e l .
i i )
Hold t h e f l a t c a b l e w i t h your r i g h t f i n g e r s and f i t t h e c o r e
w i r e s i n l i n e a g a i n s t t h e 55 r e c e p t a c l e on t h e s o l d e r e d s i d e o f
t h e PCBA
MFD
c o n t r o l .
i i i )
Guiding t h e c a b l e w i t h a t i p o f your l e f t f i n g e r and push t h e
c a b l e i n t o t h e r e c e p t a c l e s e c u r e l y .
i v ) Confirm v i s u a l l y t h a t t h e c o r e s a r e n o t b e n t n o r j u t o u t .
( 2 ) 5 7 ( S p i n d l e motor c o n n e c t o r )
tal Disconnection o f t h e c o n n e c t o r
i ) L i f t up t h e f l a t c a b l e from t h e frame s u r f a c e by f i n g e r s o r by
a
p a i r o f t w e e z e r s .
i i ) Depressing t h e t i p o f t h e 5 7 housing ( f r o n t b e z e l s i d e ) a g a i n s t
t h e r e a r end o f t h e
FDD
w i t h your thumb and draw o u t t h e f l a t
c a b l e s t r a i g h t l y .
B e
c a r e f u l n o t t o p r e s s t h e r o t o r of t h e
s p i n d l e motor o r e l e c t r i c p a r t s on t h e PCBA.
( b ) Connection o f t h e c o n n e c t o r
i) Confirm that t h e c o r e
wires
o f t h e t i p o f t h e f l a t c a b l e
are
-
3 2 0 7
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