
EQUITY 386SX/20 PLUS
SIMM lnstallation
The sockets are labelled as shown
below.
If
an option card is blocking access to the SIMM sockets, remove
the
option card(s).
Hold the SIMM so the component side is facing the computer’s back
parAandthemetalconnec
torpinsarefaciqdown
component3
Installing Memory Modules
~erearesixSTMMsocketronthemainsystem~dorganizedin
three banks consisting of two sockets each Each socket can contain
0neSIMM.
Youmustfiuthesocketsinanybankyouusewiththesametypeof
SIMM. The type of SIMMs you can install are
256KB,
IMB, or 4MB.
You can install SlMMs for a total of
12MB
of additional memory,
which brings
yoke
system total to
14MB
of on-board memory. To
irtstaU
the
maximum amount of
on+oard
memory, you would install
t.befollowingSlMMsinthethreebanks:
Bank0
&
X
!FY
IMB
MB
1MB
1MB
The following is another example of an additional memory
configuration
This configuration adds 4MB plus
512KB
for a total
6MB
plus 512KB
of on-board memory.
Note:
When installing
SIMh43,
the
only constraint
is
that you must install
thes.ametypeofSJMMinbothslotsofabank
Dh4A
alanruls
ChUlnl
IFWllOfl
0(cTlu1)
Isram
1
(cmul)
SMC
2(cTRLl)
Floppy
d&i
drw8
omtrdlor
3(cTFLl)
span
4
CTRL
2)
Icasurde?OfCTFtLl
5 (CTRL 2)
spare
6
(CTRL
2)
spar0
7
(mu
2)
spsro
Hard Disk Drive Types
‘Ihefollowingtablelissthetypgofharddiskdrivesyoucanusein
your computer. Check this tile and the documentation supplied
wi~yourharddisktofindthecorredrnrmberforthetypeofhard
disk drive(s) installed in your computer. You need to enter this
number when you
st
the
hard
disk drive configuration in the Setup
progr-
Hard disk drive types
09
ISTda616l5
Is
1
17
‘100
01
Is1406IMo I8
I17
1
I733
15
117
I-
I733
130.41
I
I
---
12
1
ST-506
I655
1
7
17
-
l&5
l&l71
-..
I
19
1
Sldod 3m
4 17
128
3lfl
I
I 10.3 I
1 1
I
I
14
1
ST406
1
m
7
I
I
I7
-
1
733
1
4.6
1
15 I
I
I
I
I
I-
1 I
I
I
I I ---
--d-
16
1
ST-54s
1
6l2
14
117
Ill
1653
120.3]
17
1
W506
1
Sn
t
6
117
1300
1
¶ll
1
a.5
1
CZC94205-51Ql
Klfl2
14
117
I-
Igo
Im.rI
Y
-
1.
I.-
I-
I--
I...,
I
I28
ISlsod
1676
,
2s
1
ST-5&
]
306
1
4
1
17 0
1340
1102
1
1
!YY
!x!
%
1MB
1MB
256KB
256KB
1MB
1MB
386SX/20 PLUS-4
3/6/91
Equity Series Computers