IBM A20M Supplementary Manual
Troubleshooting
Error messages
Problem
Cause and action
EMM386 Not
Installed—Unable to Set
Page Frame Base
Address.
Installed—Unable to Set
Page Frame Base
Address.
Edit
C:\CONFIG.SYS
and change a line from
device=C:\WINDOWS\EMM386.EXE RAM
to
device=C:\WINDOWS\EMM386.EXE NOEMS
and save this file.
CardBus Configuration
Error—Device Disabled.
Error—Device Disabled.
Press F1 to go to the IBM BIOS Setup Utility. Press F9 and then Enter to
load the default setting.
load the default setting.
Press F10 and then Enter to restart the system.
Modem
Problem
Cause and action
Your modem application
does not work in Windows
95.
does not work in Windows
95.
Make sure that the modem is connected correctly.
Make sure that no exclamation point ! appears to the left of the Lucent
Win Modem in the Device Manager window.
Win Modem in the Device Manager window.
If the ! is there, there might be a system resource conflict with the other
port.
port.
ThinkPad Dock
Problem
Cause and action
The PC Card, a PCI card,
or a device in the Ultrabay
2000 installed in a
docking station is not
recognized, and the PC
Card slots cannot be
used.
or a device in the Ultrabay
2000 installed in a
docking station is not
recognized, and the PC
Card slots cannot be
used.
Make sure that the power cord is connected to the docking station.
Make sure that the docking indicator of the docking station is on.
Make sure that the computer is securely attached to the docking station.
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