HP 9020 User Manual

(\
AC
110/220
POWER SUPPLY
1/0
CARD
MODULE
V
ASSEMBLY
110/220
+
+ +
+
+
I I
I
» »
G>
+
» »
,
0 0
Z
+
0 0
'"
'"
0>
N
co co N
'"
+
I 0
'"
'"
N +
I
G>
/j
+5
~
+3
+12
\ + 12 \
+5
+19
\ +19 \
+6
-19
\ -19 \
PROCESSOR
+12
-12
\ -12 \
STACK
MOTHERBOARD
1/0 BACKPLANE
\
DG \
DISPLAY
-2
AC+
'TJ
LG
AC-
L-J
cE'
DG
\LGl
=
[J
~
.---- LG
L-J
('t)
~
I
~
'"
I n
~
'-
I'""-
-
l-
I-
~
0
0
+
+
I
I
]
+
+
»
»
U lOP BUS N
co
8
N
N
0
0
5
E
CD
N
'"
+
I
('t)
I-
-
-
r--
~
0
NOTES
(ii'
~ GROUND PLANE TOGROUND PLANE
.....
PRINTER
MASS STORAGE CONTROL
~
LOGIC GROUND CONNECTION
CT
__ D_G __
=
DIRTY GROUND (ISOLATED MOTORS
.....
A
RETURN LINE)
0'
~I-t-t-I-I-
~
0
*
~
;j, ~ ~ .:. .:. 00
I
,
WIRE CABLE
0
t-t-~~~
I
Q)'
r:;l
V
t.Q
A
+
N
~
~
\ +19 \
+
0
~
Q)
OPTIONAL
1
'"
N
G>
~
3
INPUT
\ -19 \
§
0
§
0
RIBBON CABLE
DEVICE
KEYBOARD
\
~18
\ LG \ 'V
;;,1 ~
L-J
9130K
WINCHESTER
FLEXIBLE
FIXED DISC
DISC DRIVE
DRIVE

HP 9020 Specifications

General

Brand	HP
Model	9020
Category	Desktop
Language	English