6. 
Remove the front casing 
lrom 
the 
opening 
ol 
the 
disk 
drive 
com-
partment. 
7. 
A 
lour-wire 
power 
cord 
is inside 
the 
compartment. O 
ne 
end 
ol 
this 
cord 
is 
connected 
lo 
the peripheral system. Plug the 
loose 
end 
ol 
the 
cord 
into the 
lour-pin 
connector 
o n the 
back 
of 
the 
disk 
drive. 
I'OWU 
COIIIHECTOJI 
-..-_,._..-
8. 
The 
connector 
cab 
le 
included 
wilh 
the internai 
disk 
drive is 
desi-
gned to 
connect 
the 
drive to  the Controller Card. lnsert the 
con-
nector 
cable 
lhrough 
the 
opening 
al 
the 
back 
ol 
the 
disk 
drive 
compartment 
so that the end with 
!h 
e 
edge 
connector 
is inside !h e 
compartment 
and the end with 
the 
34-pin 
connector 
is 
by 
slot 
number 
8. 
9. 
Ne xl, 
note 
!hai 
!h 
e label identifying 
!h 
e 
Disk 
Drive ControUer Card 
iso 
n the top 
ol 
the card. O n the front 
ol 
the 
card 
is an 
indicator 
light. 
The light can be seen from the front 
ol 
the 
peripheral 
system uni! 
when 
the card is active. 
Hold 
the 
Disk 
Drive 
Controller 
Card so that 
the 
indicator 
light 
laces 
the 
front 
ol 
the peripheral 
system 
and the 
connector 
tab 
laces 
the 
back 
ol 
the 
unii. 
CONNECTOR 
TA8 
3 
<m> 
PHP 
1250 
PHP 
1850 
1 
O. 
Carelully align the 
card 
with slot 
number 
8 with 
the 
connector 
tab 
facing the 
back 
ol 
the peripheral system. 
Slide 
the 
card 
halfway 
down 
into the slot. 
11.  Attach the 
34-pin 
connector 
ol 
the 
disk 
drive 
cable 
lo 
the 
34-pin 
connector 
on the side 
ol 
the 
!ab 
on 
the 
Controller 
Card. 
12.  Firmly press the 
ControllerCard 
in 
lo 
the slot unti l 
!h 
e 
connection 
is 
made. Then take 
up 
any 
slack 
in the 
cable 
by 
pulling the 
excess 
through the opening into the 
disk 
drive 
compartment. 
13.  Attach the edge 
connector 
ol 
the 
disk 
drive 
cable 
to the 
34-pin 
connector 
tab on 
lhe 
back 
ol 
the 
disk 
drive. 
14. 
Slide the 
disk 
drive into the 
compartment 
so that 
the 
red 
indicator 
light is in the top left-hand corner. 
Note: 
Align the 
screwopenings 
on the top and bottom 
ol 
thc peripheral systcm with 
the 
holes 
in 
thc 
disk 
drive. lf 
thcy 
do 
not line up, the drive 
may 
be 
in 
upside 
down. 
----------·-·----~~--------
15. Again, carefully piace the peripheral system on its left side. Two 
extra  screws are 
included 
with  the  internai 
disk 
drive.  These 
screws are to be used 
lo 
secure 
the 
drive 
in 
the 
peripheral system. 
lnsert 
two screws into the 
openings 
on the 
botto 
m of the 
periphe-
ral system. Alter they are secure, 
piace 
the 
peripheral system in its 
proper 
upright position, and insert 
the 
other 
two 
screws 
in  the 
openings 
on the top 
ol 
the system. 
16. Replace 
!h 
e top o n 
!h 
e peripheral system 
by 
sliding 
!h 
e front 
edge 
under 
the extension on the 
lront 
of the unii. Firmly 
press 
down 
on 
!h e 
back 
edge of !h e top. Do no! run 
the 
system 
without 
the 
top 
in 
piace: the top ensures pro per ventilation. 
Note: 
Il the top 
does 
noi 
fil properly, rcmove l h e card and realign il in l h e slol, remembering 
lo 
press 
down 
firmly unti l the 
connection 
is made. 
CONNECTlNG 
THE 
CONTROLLER CARD 
TO 
BOTH INTERNAL AND 
EXTERNAL 
DRIVES 
1. 
Il 
your 
disk 
system 
includes 
both 
an  internai 
disk 
drive (Model 
PHP1250) and one 
or 
more external drives (Model PHP1850), lirst 
remove the terminalion 
pack 
lrom 
the internai drive 
and 
installthe 
internai drive and l h e 
Controller 
Card, 
lollowing 
the 
instructions 
in 
the 
preceding 
section. 
2. 
Use the special cabte 
included 
with the 
ControllerCard 
lo 
connect 
the external drive(s) 
lo 
your 
system. 
Connect 
one 
end 
of 
!h 
e 
cable 
lo 
the 
connector 
!ab 
that 
extends 
from !h e 
back 
of 
!h 
e peripheral 
system, making su re 
!hai 
!h e 
pins 
on 
!h 
e tab align 
with 
!h 
e 
ho 
l es 
on 
the 
connector 
cable. 
3. 
Attach the adapter board 
included 
with 
!h 
e 
Controller 
Card 
!o !h 
e 
other 
end 
of !h e cable. 
4. 
Each external drive has an 
attached 
cable 
with 
two 
connectors, 
one at the end of the cable and one near the 
middle 
of 
the 
cable. 
Atlach the end of the 
disk 
drive 
cab 
le t o the 
adapter 
board 
o n the 
Controller's cable.