Zenith Z-100 Series, Руководство пользователя

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Page 5-20
board.
Refer to Illu stration Bo ok, Page 31, Pictorial S-23 for
the follow in g steps,
• L ocat e D I P s w i t c h S 1 0 1 o n t h e m a i n c i r c u i t
N OTE: DI P s w i t c h S 1 0 1 a n e i g h t - section s w i t c h
w hich d e t e r m i ne s w h a t d r i v e t h e C o m p u t e r w i l l
boot from w h e n p o w e r i s a p p l i e d . Y o u c a n s e l e ct
b oth the drive as well as an auto-boot funct ion u p o n
power up.
SECTION D E S CRIPTION
T o manuall y b o o t f r o m t h e W i n c h e ster, set sw i t c h
S 101 as sh ow n a b o ve , e x c ept se t s ectio n 3 t o t h e
0 position.
T o retain th e b oo t f r o m t h e 5 ' /4" fl o pp y d i s k d r i v e ,
b ut not h av e a u t o-boot enabled, m ov e section 3 o f
S 101 to t h e 0 p o s i t i o n . N o o t h e r s w i t c h s e c t i o n
changes are required.
Cable Connections
Refer to Ill u stration Bo ok, Page 32, Pictorial 5-24 for
the follow in g steps.
• P osi t i o n th e d r i v e s u b a s sembly a b o u t 2 " i n
5'l~" Floppy Disk Drive (Internal)*
8" Floppy Disk Drive (External)*
5'/z" Winchester Disk Drive (Internal) *
1 = Auto-bo ot, 0
= Manual Boot
not used, set at 0
not used, set at 0
not used, set at 0
0 = 60Hz, 1
= 50Hz operation
f ront of its normal positi o n .
the Winchester control ler card as shown .
•
Connect the f ree end o f c a bl e H E 1 3 4 - 1279 to
•
Similarly, connect the free end of cable HE 134-
1 281 t o t h e W i n c h e s te r c o n t r o l l e r c a r d a s
shown.
S ections 0, 1, and 2 shoul d be set to reflect the ty p e
of drive that the system is booted from .
A s shi p ped f r o m t h e f a c t o ry , t h e C o m p u te r i s s e t
t o auto-boot o n t h e S V~" fl o pp y d i s k d r i v e . I f t h i s
is satisfactory, yo u n e e d n o t m a k e an y c h a n ges to
the switch settings.
T o auto-boot o n t h e W i n c h e ster d r i v e , se t s w i t c h
S 101 as follow s :
•
Connect t h e p o w e r c a b l e c o m i n g f r o m th e
power supply to the W i n c h ester control ler card
at P6.
•
Similarly co n n ect the free end of cable HE 134-
1284, coming from the fl o pp y d isk d r i ve, to the
Z-207 floppy contr o l ler card,
Refer to Illu stration Bo ok, Page 32, Pictorial 5-25 for
the follow i n g steps.
• P lu g t h e p o w e r c a b l es i n t o t h e t w o d r i v e s a t
S ECTION POSI T I O N
P4 and P5 as shown.
•
Plug connector P3 coming from the po wer sup-
p ly into the socket on the data separator circu i t
board at P3,
* Default boot drive