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GW-XTI/88/V2

UNIDENTIFIED

GW-XTI/88/V2

Processor

8088 -1

Processor Speed

10/12 MHz

Chip Set

Tact80101

Max. Onboard DRAM

640K

SRAM Cache

None

BIOS

Unknown

Dimensions

355.6mm x 304mm

I/O Options

None

NPU Options

8087

CONNECTIONS

Purpose

Location

Purpose

Location

Turbo LED

JP1

Key Lock & Power Connector

CN1

Reset Switch

JP4

Speaker Connector

CN3

USER CONFIGURABLE SETTINGS

Function

Location

Position

Parity checking enabled

JP2

open

 

Parity checking disabled

JP2

closed

CPU speed select turbo

JP3

open

 

CPU speed select slow

JP3

open

Factory configured - do not alter

SW1/switch 1

off

NPU disabled

SW1/switch 2

on

 

NPU enabled

SW1/switch 2

off

Monitor type select CGA

SW1/switch 5

SW1/switch 6

on

off

 

Monitor type select EGA

SW1/switch 5

SW1/switch 6

on

on

 

Monitor type select MGA

SW1/switch 5

SW1/switch 6

off

off

Floppy drive select 1 drive

SW2/switch 7

SW2/switch 8

on

on

 

Floppy drive select 2 drives

SW2/switch 7

SW2/switch 8

off

on

 

Floppy drive select 3 drives

SW2/switch 7

SW2/switch 8

on

off

 

Floppy drive select 4 drives

SW2/switch 7

SW2/switch 8

off

off

Note:The CPU speed (JP3) must be set before applying power to the computer and should not be

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

Bank 4

Bank 5

Bank 6

Bank 7

256KB

(8)41256

none

none

none

none

none

none

none

256KB

none

none

none

none

(2)44256

none

none

none

512KB

(8)41256

(8)41256

none

none

none

none

none

none

512KB

none

none

none

none

(2)44256

(2)44256

none

none

640KB

(8)41256

(8)41256

(8)4164

(8)4164

none

none

none

none

640KB

none

none

none

none

(2)44256

(2)44256

(2)4464

(2)4464

640KB

(8)41256

(8)41256

none

none

none

none

(2)4464

(2)4464

640KB

none

none

(8)4164

(8)4164

(2)44256

(2)44256

none

none

Note:DRAM parity must be configured for the appropriate memory configurations.

PARITY CONFIGURATION

Size

P0

P1

P2

P3

256KB

(1)41256

none

none

none

512KB

(1)41256

(1)41256

none

none

640KB

(1)41256

(1)41256

(1)4164

(1)4164

Note:DRAM parity must be configured for the appropriate memory configurations.

DRAM SWITCH CONFIGURATION

Size

SWI/switch 3

SW1/Switch 4

256K

off

off

512K

on

off

640K

off

on

640K

on

on