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PSB No: S-0125A
Page: 5 of 7

Q19.

A.

Q20.

A.

Q21.

A.

A.

What kind of hard disk drives are available 

for the Equity 386/25 Plus?

The Equity 386/25 Plus is available in one hard disk configuration. A

100Mb 3.5” (Conner CP-3104, 25ms access time) hard disk is available.

The hard disk drive offers a 1:1 interleave and uses an embedded

controller with an IDE interface. When installing the 100Mb drive use type
60 in SETUP.

What hard drive controller is used in the Equity 386/25 PLUS?

The Equity 386/25 PLUS uses a controller embedded on the hard drive.
This controller connects to a Task File IDE interface that is integrated in
the system board.

Can the Equity 386/25 PLUS use other hard disk drives and controllers?

Yes, the IDE Interface on the system board can be disabled and other
third party hard drive controllers and drives can be used. The interface
can be disabled by installing a third party controller. The system
automatically detects the controller and disables the embedded IDE

interface. Other embedded controller AT-type drives can also be used with

the IDE Interface.

What extended hard drive support is available in the ROM BIOS that
comes with the Epson Equity 386/25 PLUS?

The Seiko-Epson BIOS will directly support hard drives that range in size
from 10Mb to 153Mb. There is direct support for the Seagate ST-251 and
the ST-4096 hard disks, as well as, several ESDI drives. By providing this

support for 3rd party hard disk drives, the Equity 386/25 PLUS has the
capability to use most 3rd party 8-bit and 16-bit hard disk controllers.

SCSI 

drives have their own controllers attached to the drive and should

work correctly when attached to the bus with a host adapter.

The Equity 386/25 PLUS also has a User Definable setting that allows you
to set up hard disk drives that are not supported by the Equity 386/25

PLUS Drive Type Table. In SETUP, a sub-menu lists the settings you can

change for each drive: the number of cylinders (tracks), the number of
read/write heads, the number of sectors, the precompensation cylinder,
the landing zone (the cylinder on which you Want to park the heads when
moving the computer), and the total storage capacity in megabytes.

Содержание Equity 386/25 PLUS

Страница 1: ...les The appropriate executable can then be run either from diskette or hard drive There will be some exceptions to the above rule In attempting to benchmark or troubleshoot any add on that requires a device driver CD ROM local area network etc obviously the necessary device driver s must be loaded Also some programs will require a minimum number of FILES or BUFFERS to be defined in the CONFIG SYS ...

Страница 2: ... of poor quality Epson Portland evaluated the SlMMs in question and found that this was not true The problem is caused by the SIMM circuit boards ITE and TECAP circuit boards used to manufacture the SIMM modules The dimensions of these boards are not compatible with industry standard SIMM sockets This may result in incomplete contact between the SIMM assembly and it s socket This is caused by insu...

Страница 3: ...l port I O address 378h will then be addressed as LPT2 We also had an AST I O Mini serial parallel card addressed at l O address 278h which was then reassigned to LPT3 Each of the three parallel ports was attached to a printer There was also a printer attached to each of the two serial ports All five printers were then set to print simultaneously under Netware Version 2 15 Rev C using PCONSOLE All...

Страница 4: ...he speed can be set by using the CPU speed switch located on the front of the machine At either processor speed the system bus operates at a fixed speed of 8Mhz Q3 What is the Auto Speed function A The Equity 386 25 PLUS is capable of operating at 8MHz or 25MHz Some copy protected applications require the computer to run at 8MHz while accessing the program diskette By enabling the Auto speed funct...

Страница 5: ...ore It also supports all of the option boards manufactured by Epson for the EQUITY series There are 4 standard l O expansion slots one with 8 bit bus and 3 with 16 bit bus The 16 bit slots will also accept 8 bit compatible cards The Equity 386 25 PLUS offers flexibility in tailoring the system to your needs Are there my tested internal modems that can be used The Epson Link PC and the HayeS 2400 b...

Страница 6: ...ble with the Equity 386 25 PLUS The following products have been tested and approved 3278 79 Emulation Adaptor IBM 5250 Board IRMA 2 SDLC IBM IBM DCA Inc IBM Does the Equity 386 25 PLUS have a battery for the Real Time Clock The Equity 386 25 PLUS is using a Dallas model DS1287 which incorporates an HD146818 Compatible real time clock with an internal battery What VGA adapters are compatible with ...

Страница 7: ...vices on the I O channel hold the READY signal low thus wait states are generated until the device can respond to the CPU Are the wait states user selectable No the Equity 386 25 PLUS automatically inserts them when needed after the command phase Of the processor clock cycle How many jumpers are on the system board There are fourteen 14 jumpers on the system board System Board Jumper 1 Enables inp...

Страница 8: ...interface Other embedded controller AT type drives can also be used with the IDE Interface What extended hard drive support is available in the ROM BIOS that comes with the Epson Equity 386 25 PLUS The Seiko Epson BIOS will directly support hard drives that range in size from 10Mb to 153Mb There is direct support for the Seagate ST 251 and the ST 4096 hard disks as well as several ESDI drives By p...

Страница 9: ...board and there are no jumpers to enable or disable it lf an additional or 3rd party board is present the BIOS ROM auto configure at bootup What type of RAM chips are used in the Equity 386 25 PLUS The Equity 386 25 PLUS utilities eight 8 D424256C 70 256x4 70 nSec RAM chips plus panty on the system board How do I increase the memory of the Equity 386 25 PLUS The standard Equity 386 25 PLUS system ...

Страница 10: ...70 nSec NOTE The following SIMM chips do not work in the Equity 386 25 IBM Compaq Seimens Panasonic NMBS Cumulus SOFTWARE Q29 A What version of DOS is provided with the Equity 386 25 PLUS The Equity 386 25 PLUS is not bundled with an operating system When the system is purchased the customer can choose between MS DOS 3 3 and 4 01 or a third party operating system like OS 2 Xenix or Unix Q30 A Is t...

Страница 11: ...AE B04 27C256 27C256 U81 U82 Fixes problem with rapid keystrokes using the enhanced 10 key area of the keyboard This problem may cause shift key lock and or keyboard lockup See ECN No EQ386 25 002 2 7 92 1 06 4B 1 06 4B Y707801004 Y707802004 CWAE AS4 CWAE BS4 27C256 27C256 U81 U82 Fixes problem with rapid keystrokes using enhanced 10 key area of the keyboard This problem may cause shift key lock a...

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