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Document ID: JBAR-3PLQTG

IBM PC - System hangs with DOS 6.3 and PCI network adapters

Applicable to: World-Wide

Symptom:
IBM PC 300/700 Series and PS/ValuePoint products may exhibit a system hang condition while running a communication program using a PCI network adapter (Ethernet, Token Ring & etc.) in a DOS 6.3 environment.

Problem Isolation Guidance:
The CONFIG.SYS statement calls the DOS EMM386.EXE with a file date earlier than 9-20-1994.

Fix:
The version of EMM386.EXE that shipped with DOS 6.3 was developed before there were PCI adapters. This version does not take into account PCI Plug 'n Play requirements when making upper memory available.
An updated version of EMM386.EXE has been made available to correct this problem. Later versions of IBM PC DOS contain the level of EMM386.EXE which functions with PCI Plug 'n Play adapters.
To obtain the patch for this problem double click here:-

If the failure persists continue normal problem determination procedures to isolate the failing application or part.


SAS KEYWORDS:
PSVP PSY2 PSVPCOMM PSY2COMM
PSVPPROG PSY2PROG IBMPC D/T65XX
D/T68XX D/T6384 D/T6381 D/T6382
D/T6387 D/T6472 D/T6482 D/T6484
D/T6492 D/T6494 D/T6571 D/T6573
D/T6581 D/T6583 D/T6575 D/T6585
D/T6576 D/T6586 D/T6598 D/T6876
D/T6886 D/T6875 D/T6885 D/T6887
D/T6877


Search Keywords

Hint Category

Adapter Cards, DOS/Windows 3.x, Lock-up/Hang, Retain

Date Created

17-04-96

Last Updated

09-04-99

Revision Date

09-04-2000

Brand

IBM PC

Product Family

PC 330, PC 350, PC 360, PC 730, PC 750, ValuePoint

Machine Type

6571, 6573, 6575, 6576, 6581, 6583, 6585, 6586, 6598, 6875, 6876, 6885, 6886, 6381, 6382, 6384, 6387, 6472, 6482, 6484, 6492, 6494

Model

all

TypeModel

Retain Tip (if applicable)

H067030

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