Page 4-14
t he v i d e o c i r c u i t b o a r d , T h e n r e f e r t o i n s e t
d rawin g ¹ 2 o n th e Pi c t o r i a l a n d p u s h t h e
s pring connector on t h e en d o f t h e b l ac k w i r e
i nto th e i n d i c a ted h o l e i n t h e s o c ke t u n t i l i t
l ocks into p l ace. Be sure the slotted side of th e
socket and the tab side of the spr in g connector
are up as shown,
REINSTALLING THE POWER SUPPLY
Refer to Illu stration Book, Page 12, Pictorial 4-17 for
the follow in g steps.
NOTE: If you d e t erm i ne d t hat you m u s t r e p l ace the
p ower su p p l y , b e s u r e y o u i n s t al l t h e n e w p o w e r
supply in the next step.
•
Low er t h e p o w e r supp ly part way into the chas-
s is at th e l o c a t ion s h o w n . T h e n r e fe r t o i n s e t
drawing ¹ 1 a n d p u s h t h e 1 0 - pi n s o ck et, com-
i ng from th e p o w e r s u p p l y , t h a t ha s th e b l u e ,
y ellow , an d r e d w i r e s o n t o p l u g P 10 2 o n t h e
main ci r c ui t b o a rd. Be sure the sl otted side of
t he socket i s u p ( a w a y f r o m t h e m a i n c i r c u i t
board).
•
S imi l a r l y, p u sh t he s pring connector on t h e
e nd of th e or ange w ir e i n t o th e i n d i c a ted h o l e
in the 10-pin socket until it l o cks into place,
T his comp l etes the rein stallation o f th e p o w e r s u p -
ply. Proceed to "Replacing the Disk Driv e."
REPLA C ING THE DISK DRIVE
Refer to Ill u stration Book, Page 13, Pictorial 4-18 for
the follow in g steps.
•
Pl ace a s o f t c l o t h o n t h e w o r k a r e a to p r e v e nt
•
Si m i l ar l y , p u sh t he 10-pin socket, coming from
t he power s u p p l y , t h a t h a s th e re d an d b l a c k
wires onto plug P101 on the main cir c uit board.
Be sure the slotted side of the socket is up.
scratches.
•
L ow er th e p o w e r s u p p l y t h e r e s t o f t h e w a y
i nto th e c h assis. Be c areful n o t t o p i n c h a n y
wires between the po wer su p pl y an d th e chas-
•
Posi t i o n
th e
d r i v e/ v i d e o su ba s s embly a s
s hown, with the CRT face down .
s1s.
•
R em o v e t h e s i x 6 - 3 2 x
3/8"
h ex head s c r ew s
at locations CA , CB , CD , CE, CF, and CG . Set
t he screw s an d t h e g r o u n d s t r a p a s i d e t e m -
porarily .
•
Us e f o u r ¹ 6 x '/ 4 " s heet metal screws to secure
the power s u p pl y t o t h e r ear of t h e c h assis at
AA, AB, AC, and AD .
•
R em o v e t h e f o ur 6 - 32 x ' / 2 " screws and ¹6 f l a t
w ashers at l o c ati ons CH , CI , CJ, and C K f r o m
t he botto m o f t h e d r i v e a s sembl y c h a s sis a s
s hown i n t h e P i c t o r i al . Set the screws and f l a t
w ashers aside temporaril y .
•
U se tw o 6 - 3 2 x '/4 " s c r e ws a nd t w o ¹ 6 l o c k -
washers to secure the power sup pl y t o th e bot-
tom of the chassis at AF. and AF.
•
L o cat e t he large orange and the large black wir e
c oming from th e p o w e r su p pl y an d th e 1 0 -p i n
plug com in g f r o m t h e r ear o f t h e c h a ssis an d
•
L ift th e d r i v e a s s embly c h a s sis up a n d a w a y
from the center base.
Summary of Contents for Z-100 Series
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