Pc Card Problems - IBM ThinkPad 760E Instruction Manual

Troubleshooting
Problem
An IBM option that used
to work no longer works.
The serial port does not
work.

PC Card Problems

Problem
PC Card Director does not
recognize your PC Card.
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IBM ThinkPad 760E, 760ED, or 760EL User's Guide
Verify that:
All the option hardware and cable connections are securely connected.
If the option came with its own test instructions, use those instructions to
test the option.
System resource conflicts do not occur ( s ee Appendix A).
If the preceding items are correct and the test programs did not find the
problem, have the computer and option serviced.
Ensure that serial port is enabled and set to COM1, COM2, COM3, or COM4 in
the ThinkPad Features program ( c lick on the Serial Port
Verify that:
If you are using the EMS driver under DOS:
– You have set the correct value for the /MA=mmmm-nnnn parameter in the
Resource Map Utility. In the EMS driver, check the UMB area used for
PCMCIA under the X=mmmm-nnnn parameter; then use that range to set
the /MA parameter in the Resource Map Utility.
Your PC Card supports the PC Card Standard ( 1 995) or PCMCIA Release
2.0 and 2.01. Refer to the manual that came with your PC Card.
If your PC Card does not support the PC Card Standard ( 1 995) or PCMCIA
Release 2.0 and 2.01, you cannot use PC Card Director. Contact your PC
Card supplier.
Your PC Card is working by following the diagnostic instructions for your PC
Card, if any.
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