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Document ID: BBOD-3KXP45

TP 760X/XD - 3Com PCMCIA fails to share files or browse using Windows 95

Applicable to: United States

SYMPTOM:
3Com Ethernet 3c389-C or D (very possibly others) fails to share files or be seen by other machines in its workgroup. The machine can see and access all the other resources on the network.

CONFIGURATION:
Any ThinkPad 760X/XD system with OSR2 preloaded using the PCMCIA cards mentioned above.

SOLUTION:
Appears to be an interaction between the card driver, OSR2, and the PC Card controller in the 760X. This works fine with an IBM Ethernet, or with the 3Com on a 560E with OSR2. This is resolved by going into Device Manager and setting the resources for the card manually. Uncheck the "use automatic settings" box and then change the I/O address one notch up. (you can then save this and then change it back to the I/O address if desired, but it must be changed for the manual settings to take effect)

This ties the card to known resources, and the problem disappears.

ADDITIONAL INFORMATION:
Interestingly, in the failing state, if the card is inserted after the machine boots, it works just fine, for it appears to be a problem at driver initialization time.

Search Keywords

Hint Category

Networking, PCMCIA (PC Card)

Date Created

14-08-97

Last Updated

22-01-99

Revision Date

14-03-99

Brand

IBM ThinkPad

Product Family

ThinkPad 760XD, ThinkPad 760XL

Machine Type

9546, 9547

Model

Various

TypeModel

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