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Document ID: GSMH-3AGCFG

IBM PC100 - System board jumper settings

Applicable to: World-Wide

To view the corresponding System Board Diagram, please Double-Click here:-

The following tables contain the jumper setting information.
A (D) indicates the default setting.

Processor Type Selection:

Processor

J23

J24

486SX

1-2

Open

486DX

2-3

Open

P24T

2-3

Closed




Cache Size Selection:

Size

J16

J17

256K (D)

1-2

Close

128K

2-3

Open


ECP DMA Selection:

Setting

JP8

JP9

DRQ3 (D)

1-2

1-2

DRQ1

2-3

2-3


Local Bus Configuration:

Selection

JP3

JP4

VESA Local BUS

1-2

1-2

PCI Local BUS

2-3

2-3


Miscellaneous Jumpers:

Jumper

Setting

Description

J13

1-2

2-3

Flash Update disabled (D)
Flash Update enabled

J15

1-2

2-3

Enable on-board VGA (D)
Disable on-board VGA

JP14

1-2
2-3

Erase power-on password



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Hardware Maintenance Information

Date Created

15-05-96

Last Updated

14-05-98

Revision Date

23-04-99

Brand

IBM PC

Product Family

PC 100

Machine Type

6271, 6281

Model

all

TypeModel

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