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Service Hints & Tips

Document ID: SBJR-45ZK7R

56K ISDN International PC Card Modem with GSM Capability - Manually uninstalling the modem

Applicable to: World-Wide

Symptom:

1. There is no automatic uninstall for the ISDN/56K-GSM PCMCIA modem that cleans up all the files and device drivers; therefore, If it becomes necessary to remove the modem, it must be done manually.
2. Upon reinstallation of the adapter, an error may occur: "NDISWAN driver must be installed"

Configuration:

• Any mobile computer that supports PC Cards in the Windows 95/98 environment.
• ISDN/56K-GSM combo PCMCIA card (FRU part number 02K4282).

Solution:
Manually uninstall the Combo Card:

1. Go to the device manager, multifunction Adapter.
2. Double click on Multifunction Adapter and remove the (Combo Card).
3. Go to the control panel, network,
4. Remove Microsoft virtual private Networking and Close networking.
5. Answer yes to reboot the computer.
6. Go to the control panel, Add/Remove Programs.
7. Click on Dial-up Networking 1.2,
8. Click on Add/Remove and answer yes to uninstall Dial-up Networking.
9. Go to Windows Explorer Windows Inf. and delete: netwarp, nwp10ck, mfismdm, mdm56k.
10. Go to the 'Other' Directory and delete: IBMMFISDN, or SMTCLIPPERCOM.
11. Go to the Windows System Directory and delete: Classinst.dll and subsyspnp.sys.
12. Go to the c:\temp Directory and delete the Netwarp Directory.
13. Go into the Registry Editor.
14. Go to HKEY_Local Machine, Emum, Mf. and Delete Child000.
15. Go to HKEY_Local Machine, System, Current Control Set, services, Multifunction and Delete 0000.
16. Go to HKEY_Local Machine, System, Current Control Set, services and Delete Pi10Chk.

Reinstall:

1. Upon reinstall, you may encounter the message:
2. NDISWAN must be installed before completion of install of the ISDN device.
3. Leave the error window open.
4. Place diskette 2 in the A:\ drive and run the executable: dun12zip.
5. This will install Dial-Up Networking version 1.2 and reboot the machine.
6. Now the ISDN device continues to install without error.

	Search Keywords
	Document Category	Diagnostics, Modems, PCMCIA (PC Card), Windows 95, Windows 98, Communications
	Date Created	15-03-99
	Last Updated	15-03-99
	Revision Date
	Brand	IBM Options
	Product Family	Modems
	Machine Type	56K
	Model	02K4282
	TypeModel
	Retain Tip (if applicable)
	Reverse Doclinks and Admin Purposes