Zenith Z-100 Series, Руководство пользователя

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Page 4-10
NOTE: Refer t o t h e " P a r t s P i c t o r i al " ( I l l u s t r ati on
Book, Page 1) when the following steps call for hard-
•
Use two ¹ 6 x > / 4" sheet metal screws to secure
the card cage to the rear of the chassis at loca-
tions U and V.
ware.
• Do n o t t i g h t e n h a r d w a r e i n t h e n e xt t wo s t e ps
•
Use four 4-40 x ' / ~ " screws to secure the card
cage to th e m a i n c i r c u i t b o ar d an d c h a s sis at
locations P, R, S, and T.
until told to do so.
• Use n i n e 4 - 4 0 x V ~ " screws to secure the main
c ircuit b o ar d t o t h e c h a ssis at l o c ati ons A , B ,
C,D,E,F,G, H , a n d J.
•
Position t h e Z - 2 0 7 c o n t r o l l e r c a r d w i t h t he
component side tow ard the fr ont of the chassis
a s shown an d s l i d e i t i n t o t h e f i rs t set of sl o t s
i n th e c ar d r a c ks. T he n p u s h t h e c a r d d o w n
u ntil it seats into the socket on the main ci r c u i t
board.
• U se th r e e l o n g s p a cers to secure the m a in c i r -
cuit board to th e c h assis at locations K, L, an d
N.
• T i gh t e n t h e h a r d w a re i n s talled in t he p r e v i o u s
•
R einstall an y o t h e r c a r d s t h a t y o u m a y h a v e
removed from the Compu t er .
steps.
Refer to Illustration Bo ok , Page 11, Pictorial 4-13 for
the follow ing steps.
• P osi t i o n t h e c a r d c a g e o n t o t h e m a i n c i r c u i t
b oard an d a g a i ns t t h e r e a r o f t h e c h a s sis a s
shown.
T his compl etes the mo d i f i c ation of th e m ai n c i r c u i t
b oard. Proceed to "Reinstall in g the V i deo Logic Ci r -
cuit Board."