System Box
Overview
The BA46 enclosure is used for desktop and floorstand
installations of the VAXstation 4000 Model 90 system. Figure 3–1
shows the Model 90 system box and its components.
Figure 3–1 Model 90 System Box
7 0 2 8 1 0 7 - 0 1
C O V E R A S S E M B L Y
5 4 2 1 7 9 5 - 0 1
L C S P X
7 4 4 5 3 9 0 - 0 1
P C B E - C L I P
S P A C E R
5 4 2 0 8 5 4 - 0 2
2 4 - P L A N E
F R A M E B U F F E R
O R
5 4 2 0 4 5 4 - 0 1
S I M M M O D U L E S
5 4 2 0 4 5 2 - 0 1
" 8 " P L A N E
F R A M E
B U F F E R M O D
7 4 4 3 5 2 6 - 0 1
O R
7 4 4 3 5 2 6 - 0 2
S H I E L D O P T I O N
5 4 2 0 4 5 0 - 0 1
G S P G R A P H I C S
P R O C E S S O R
M O D U L E
7 4 4 2 6 8 0 - 0 2
V I D E O B D C L A M P
7 0 2 8 1 0 8 - 0 1
C A B L E A S S Y
S C S I S Y S T E M
7 0 2 8 1 1 2 - 0 x
D R I V E A S S Y
( S T O R A G E O P T I O N S )
7 0 2 8 1 0 0 - 0 1
D R I V E A S S Y
R X 2 6 / F D I
7 4 4 0 4 3 0 - 0 1
R M D B R K T
7 4 4 1 4 7 3 - 0 1
R F 1 S H I E L D
F I L L E R
7 4 4 1 4 7 2 - 0 1
F I L L E R P L A T E
7 0 2 8 0 9 6 - 0 1
B A S E A S S Y
7 0 2 8 0 9 9 - 0 1 ,
- 0 2 , O R - 0 3
B E Z E L A S S Y
7 0 2 9 4 2 3 - 0 1
D R I V E H - B R A C K E T
A S S E M B L Y
7 0 2 8 1 1 5 - 0 x
R Z 2 x ( L ) H A R D D I S K
D R I V E A S S Y
5 4 2 1 1 7 7 - 0 1
S Y S T E M M O D U L E
M E T A L
L A T C H
H 7 8 1 9 - 0 1
P O W E R S U P P L Y
5 4 2 0 3 6 7 - 0 1
L I G H T S +
S W I T C H E S M O D
5 4 2 0 3 7 7 - 0 1
S Y N C - C O M M
M O D U L E
7 4 4 2 6 8 0 - 0 2
V I D E O B D C L A M P
7 4 1 1 8 5 6 - 0 8 ,
- 0 9 , - 1 0 M E D A L L I O N
V A X S T A T I O N 4 0 0 0 . 9 0
L J - 0 2 2 2 4 - T I 0
M S 4 4 L - A A
4 M B M E M O P T /
M S 4 4 - C A
1 6 M B M E M O P T
1 7 0 1 8 7 6 - 0 1
P O W E R W I R E
H A R N E S S A S S Y
4 C O N D
R E M O V A B L E M E D I A
7 0 2 8 1 1 5 - 0 x
R Z 2 x ( L )
D R I V E A S S Y
H A R D D I S K
Continued on next page
3–2