Epson Equity 386/25 PLUS Product Information Manual
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Epson Equity 386/25 PLUS Product Information Manual

Epson Equity 386/25 PLUS Product Information Manual

Product information guide
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Computer Specifications

CPU and Memory
32-bit CPU
80386 micropnxusor, 25 MHz system
clock speed, 25 MHz or simulated 8 MHz
software or keyboard command
0 wait state memory access speed at
25 MHz
System memory
memory of eithex 256KB. 5 1 ZKB, or
Memory expandable using 256KB or
ROM
BIOS)
Shadow RAM
0 wait state access speed; automaclcally
Mach coprocessor
80387 (25 MHz) or Weitek 3 167
(25 MHz) support; both may be used when
a Weitek dual coprocessor adapter is
installed to provide an additional socket
(optional)
Clock/calendar
Real-time clock, calendar, and
battery backup
82385 (25MHz) standard
Cache controller
32KB high-speed static R4M
Cache RAM
Equity Series Computers
Controller
Diskette
Hard disk
Interface
Monitor
s a i d
Parallel
Auxiliary
Keyboard
Option Slots
Speaker
Power Supply
Input ranga
Maximum outputs
Mass Storage
Diskette drives
1 1 / 1 5 / 9 0
EQUITY 386/25 PLUS
3 '/a-inch, high-density, 1.44MB; or
controller on main system board
Supports up to two drives; cmbcddcd
VGA ztdapta with 1 MB of video memory
built into main system board; non-
x
or up m 640 x 480 pixels in 256colors
multi-frequency monitor rquinxl br
Standard 8-bit parallel. mono-directional;
Mini DIN, 6-pin connccmr br PS/2
compatible mouse or other &vice
Internal; opera&n controllabk by
14OW. fan-cooled, automatic input voltage
98 m 132 V A C and 195 m 264 VAC
4.2 Amp
03
-12
-5 VDC at
03 Amps
Up m three half-height drive maximum
(one vertical mount and cw~ horizontal
following drive typcx
386/25 PLUS-1

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Summary of Contents for Epson Equity 386/25 PLUS

  • Page 1: Computer Specifications

    EQUITY 386/25 PLUS Controller Diskette Suppon,uptotwdrivainanyoffcur formao: 5’/+-inch, high-densicy. l.ZMB; 5%inch, doubledensity, 36OKB; 3 ‘/a-inch, high-density, 1.44MB; or 3%inch, doubledensity, 72OKB; controller on main system board Hard disk Supports up to two drives; cmbcddcd conuolla; int& on main system board...

  • Page 2: Connector Pin Assignments

    EQUITY 386/25 PLUS 3’/z-mch diskette drive. 1.44MB Connector Pin Assignments (highdensiv) storage capacxy S’/~inch diskette drive. 36oKB (double-density) storage capacity Parallel Port Connector 3’/&1ch diskette drive, 720KB (double-density) storage capacity Pin 13 Hard disk drives 3’/xnch form factor hard disk drive(s): up to half-height sue;...

  • Page 3: Mouse Connector

    EQUITY 386/25 PLUS Keyboard and Mouse Connector I/O Port Addme8u DMA Controller 1 oooOlF Ptn+ ql--Pin 02OJRl hletnlplconlrolbr 1 TifTlOf/CWltOf Pin 2 ’ ’ Pin 1 Keybod Cf.Mollr (W42) 07W7F Real-Tlmr Clock NMI Mark Fbgrstsr ~M~~ugii the keyboard and moun connectara am phykall~ DIM Pqp RsgiMmr, MM Fort identical, they culpot k ued hhrchmesably.

  • Page 4: Simm Lnstallation

    EQUITY 386/25 PLUS There am jumpers on the Equity 386125 PLUS main board (sos Illustrati0n for lccation). These jumpers sot options for memory, EPROM size, monitor type, et0 Jumper Number Fundon Desorlptlon EnabbE early l/O ready Seta normal I/O ready...

  • Page 5: Dma Channels

    EQUlTY 386/25 PLUS Hard Disk Drive Type SIMM configuration for the the 386/25 PLUS G 8* ran* mno. I121 IMMMMIYMMMIMMMMIMMMMI~~MB II 25eKBSlMMimtdkd -1MBsIwnrtJld NoslMMt4xtdsd 10.2 DMA Channels Fwrctkn O(cTRLl) SPM l(cTRL1) SOLC 1022 2(CTRLl) RopWdldcdtivocontrolkr 3PRl) la?4 4(cTRL2) CaaadOfor~l 5taa Span 6Vm2) 7vm2)

  • Page 6: Installing Hard Disk Drives

    EQUITY 386/25 PLUS Installing Floppy Disk Drives Installation/Support Tips When installing a floppy disk drhre as drfva B, Power remember to s& the drtve sefeu jumper to the secdndposittonandatta&thepaas-thrwgh conn&or on the fbppy drfve cdntmller cable The Equity 366/25 PLUS has a pcrwar supply that is to the drive, not the and conned&r.

  • Page 7: Power-On Password

    EQUITY 386/25 PLUS !&hen inrtrlllng a copyprotect& wftware package on the Equity 366/26 PLUS, fbt by the installation at 25 Wk. tf thir don not workproperiy,try8wftchingto8MHzforthe installation. If you are &Ill unable to load the program at 25 MHz, try loading at 8 MHz and then witohlng to 25 Ml-k.
  • Page 8 Reference List Engineering Change Notices None. Technical Information Bulletins None. Product Support Bulletins None. Related Documentation Equity 386/25 PLUS Service Manual ThbEO38625+ Equity 386/25 PLUS Parts List MPL-EO38625 + Equity 386/25 PLUS W’s Guide Y707991001 11/15/90 Equity Series Computers...

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