Product Information Guide
EQUITY 386SX
1
Computer Specifications
1
CPU and Memory
16&n CPU
80386SX m~ropmmssot. 16
MHz
or
Ilmulated 8 MHz clockrate. selecrable
through a
swtch
or
thmugh
software
24sbit address and
16.tilt
data bus
On-board memory
IMB
RAM on main system board;
expandable usmg 256KB or IMB
SIMM5
to 2UB.
4MB.
6MB.
8MB.
IOMB.
IZMB,
or
14MB
(maximum);
SIMM5
must
be
7on5
access speed or
fasrer
ROM
64KB
Math coprocessor
80387SX
(16
MHz)
support; coprocessor
IS
oprmnal
Controllers
Diskette
Hard dnk
Interfaces
Senal
Pa&ICI
Auxdlary
Option slots
Speaker
Internal
Clock/calendar
RAM
Real-time clock. calendar. and 64.byte
CMOS RAM for conftgwatmn; battery
backup
Supports up to two drives m any of four
formats: 3 ‘/:.mch. hlgh,densiry. 1.44U6;
3 I/:-mch,
double-dewy.
720KB;
5
I/.-Inch.
high-dewy.
1.2UB;
or
5 ‘/,-Inch,
double-dewy,
36OKB;
controller on mam system board
Supports up ro two drives
wallable
m
40MB or
100MB;
embedded conrrolier
RS-232C. programmable, asynchronous;
DB-9P male connector
Standard
8-bar
parallel; DB-25s female
cOnnectOr
Mm1
DIN
(6-p1n)
cc.nnector for IRQ 12
mouse or other dewce
Fwc standard mput/output cxpanslon slots
(one with 8-bit bus and four wuh 16-bit
bus); one
spccnl
slor
occupied by a serial/
parallel uuerface card
Power Supply
Swtchung
tvpe.
fan-cooled. II
51230
VAC
(swtch-selectable). 140 W;
+5
VDC.
+I2 VDC. -5 VDC. -12 VCC;
50/&l
Hz
Equity Series Computers
Mass Storage
Standard
Cptmnal
Optwnal
oponsl
Optwnal
Keyboard
Lavour
Funcnon
kevs
Three half-hetght drwes
maxmum
3 ‘I:-mch diskette drwe.
I
.44MB
(high-
detwty)
storage
capacw
3
‘/:mch
dtskettc drive, 720KB (double-
dens~ry) storage
capacw
3
‘/:mch
diskette
dwe.
1.44MB
(htgh-
dens~ry)
storage capacuy
i’/.,mch
daketrc
drwe,
I.2MB
(htgh-
density) storage
capacq
5
‘/,,mch dnkerte drwc. 360KB (double-
densly)
storage
capacw
3 ‘/:-Inch hard
duk
drwe (tn a S’/vmch
mountmg.frame),
4OMB
storage capacny
3
‘/:,mch hard
dtsk
drwe (m a 5’Ivmch
mounrmg frame).
1COMB
storage capacity
Detachable, three positrons.
101
sculpted keys
58-key QWERTY mam keyboard;
17-key
numcr~c/cursor pad; IO cursor keys;
16
funcrmn keys (user~dehnablc)
Four levels (normal. sh,ft. control,
alternate); user-definable
Environmental Requirements
Temperature
Operatmg range: 41” to
104’
F
(
50
to 35” C)
Storage range:
40”
to 158” F
(400
to
60”
C)
Humidity
Operatmg
range: 20% ro 80%.
non-condensing
Storage range: 5% to 95%.
non-condensing
Physical Characteristics
Width
15.7 mches (400 mm)
Depth
16.4 mches (416.5 mm)
Hctght
6.2
Inches
(157 mm)
Wclght
Smgle diskette
dnvc
model: 23.2 lb
(wthout
(10.5 kg)
keyboard)
4OMB
or
IOOMB
hard &sk dnve
model:
24.9Ib(ll
3kg)
9/22/89
EQ386SX-1