EQUITY 386SX

1 Computer Specifications 1

Mass Storage

 

Three half-hetght drwes maxmum

Standard

3 ‘I:-mch diskette drwe. I .44MB (high-

 

detwty) storage capacw

Cptmnal

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

Optwnal

5 ‘/,,mch

dnkerte drwc. 360KB (double-

 

densly)

storage capacw

oponsl

3 ‘/:-Inch hard duk drwe (tn a S’/vmch

CPU and Memory

16&n CPU

80386SX m~ropmmssot. 16 MHz or Ilmulated 8 MHz clockrate. selecrable through a swtch or thmugh software

 

mountmg.frame), 4OMB storage capacny

Optwnal

3 ‘/:,mch hard dtsk drwe (m a 5’Ivmch

 

mounrmg frame). 1COMB storage capacity

On-board memory

24sbit address and 16.tilt data bus

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

Keyboard

Lavour

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)

ROM64KB

Math coprocessor 80387SX (16 MHz) support; coprocessor IS oprmnal

Funcnon kevs

Four levels (normal. sh,ft. control, alternate); user-definable

Controllers

Diskette

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

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%.

Hard dnk

InterfacesSenal

Pa&ICI

Auxdlary

Option slots

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

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)

SpeakerInternal

Clock/calendar Real-time clock. calendar. and 64.byte

RAMCMOS RAM for conftgwatmn; battery backup

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

9/22/89

EQ386SX-1