Zenith Z-100 Series, User Manual

Page: 137 / 150

Page 5-19
T able 5-1. W i n c h e s ter Disk Dr iv e Confi gu r a t i o n
Pin
Pair Section
Number
IIardware Unit Number
1
2
Open
Open
Short
Short
• A l i gn t h e f r o n t o f t h e d r i v e s o i t i s f l u s h o r
a little behind th e fr ont edge of the shelf. Th en
u se four 6 -3 2 x 3 /s" hex head screws an d ¹ 6
e xternal tooth l o c k w a shers to secure the d r i v e
in place from the bottom of the drive shelf.
1-16
2-15
3-14
4-13
5-12
6-11
7-10
8-9
Factory Set*
Factory Set*
• P osi ti o n t h e d a t a s e p a r ator c i r c u i t b o a r d a s
s hown o n t h e t o p o f t h e p r e v i o u sl y i n s t a l l e d
b rackets. Then us e f ou r 4 -4 0 x ' l 4 " s c r ew s t o
s ecure it i n p l a c e a t F A , F B , F C , an d F D . D o
not overtighten these screws.
Open Open
Open Open
Open
Short
Short
Open
•
Carefull y p e e l t h e b a c k i n g p a p e r f r o m t h e
w arning l a bel (H E 3 9 0 - 2488). T he n p r ess t h e
label onto the drive shelf in the area shown .
*Pin pairs 3-14 and 4-13 (section 3 and 4) are set at the
factory; the programming plug is properly configured for
the drive it is installed in. If you change or move program-
ming plugs, you should check the following portion of
this table and properly set these two sections according
to the phase code of the disk drive. The phase code is
printed on a label on the disk drive case.
• R efer t o t h e i n s et d r a w i ng a nd i n s e rt t he W i n -
c hester controller card in any vacant slot in t h e
card cage. Slot 2 is recommended .
Pin
Pair Section Phase Code
Number C
D E F
3 o pen op en sh ort short
4 open sh o rt open short
3-14
4-13
Refer to Pictorial 5-20, Illu stration Book, Page 30.
•
Mount a r i gh t s id e bracket (HE 204-2676) onto
t he right s id e o f t h e d r i v e a s sh o w n . U s e t w o
6-32 x 't~" flat head screws.
Refer to Illu stration Bo ok, Page 31, Pictorial 5-22 for
the follow in g steps.
N OTE: Each cable assembly i s i d e n t i f i e d b y a p a r t
n umber stamped o n t h e p l a s ti c en d c o n n e c t or. B e
c ertain i n e a c h s t e p t h a t y o u c o n n ec t t h e c o r r e c t
c able assembly . A l s o m a k e c e r t ai n t h a t t h e c o l o r
s tripe on t h e c a bl e i s p o s i t i o ne d a s s h ow n i n t h e
Pictorial.
•
C onnect either end o f c a ble assembly H E 1 3 4 -
1 280 t o t h e d a t a s e p a r ator c i r c u i t b o a r d a s
shown.
•
Similarly , m o un t th e l eft side bracket (HE 204-
2 675) onto the left side of the driv e .
•
Connect the remain in g end of th e cable assem-
b ly HE 134-1280 ( or HE 134-1389) to the W i n -
chester drive as shown.
•
C arefully p ee l t h e b a c k in g p a per f r o m t h e i n -
s ulator. Then p r ess th e i n s u l a tor o nt o th e t o p
o f the Winchester Drive in the area shown. Lin e
up the back edge of the in s u l ator w it h th e back
e dge of the Drive shiel d .
•
C onnect either end o f c a ble assembly H E 1 3 4 -
1 279 t o t h e d a t a s e p a r ator c i r c u i t b o a r d a s
s hown. Th e f ree end of t h i s cable w i l l b e c o n -
nected later,
Refer to Ill u stration B o ok , Page 30 Pictorial 5-21 for
the follow ing steps.
•
Position the drive as shown in the Pictorial .
•
C arefully s t ar t t h e p r e p ared W i n c h e ster d r i v e
into the left-most position of the drive shelf and
r ock i t i n t o p o s i t i o n . N O T E : Y o u m u s t i n s e r t
this drive from the front of the drive shelf.
•
Connect th e i n d i c a ted en d o f c a b l e a ssembly
HE 134-1281 to the W i n c h ester drive as show n
i n the Pictori al. Th e f ree end of t hi s cable w i l l
be connected later.
•
C onnect th e e n d o f c a b l e a s sembl y H E 1 3 4 -
1 284 to the floppy disk dr i v e .