Lenovo ThinkPad 390X User's Reference for ThinkPad 390 - Page 117

For Windows 98 and Windows 95, For Windows NT

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Troubleshooting Charts Problem The computer does not enter suspend mode as set by the timer under Windows 98, Windows 95 or Windows NT. The computer does not enter hibernation mode with the Fn+F12 key combination. Action For Windows 98 and Windows 95: The Windows 98 and Windows 95 generic CD-ROM driver accesses the internal CD-ROM drive every 3 seconds to see if a CD-ROM is inserted in the CD-ROM drive. This prevents your computer from entering suspend mode even after a timeout. To prevent this from occurring, do the following: 1. Double-click on My Computer, Control Panel, and System. 2. Click on the Device Manager tab. 3. Click on the + mark of CDROM. 4. Double-click on the CD-ROM drive name. 5. Click on Settings tab. 6. Remove the check mark from the Auto insert notification check box. 7. Click on OK, and restart the computer. Windows 98 and Windows 95 no longer detects the CD-ROM insertion automatically. For Windows NT: The computer does not enter suspend mode by the timer if you enable the CD-ROM AutoRun feature. To enable the Suspend Timer function in the registry, do the following: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Cdrom\ Autorun: x1 Autorun: Make sure the hibernation function is created. (See "Creating the Hibernation Function" on page 37.) To enter hibernation mode, stop the communication program, and then remove the PC Card or turn off power to the PC Card slot using the Control Panel. Chapter 4. Solving Computer Problems 101

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Troubleshooting Charts
Problem
Action
The computer does not
enter suspend mode as
set by the timer under
Windows 98, Windows
95 or Windows NT.
For Windows 98 and Windows 95:
The Windows 98 and Windows 95 generic CD-ROM driver accesses the internal
CD-ROM drive every 3 seconds to see if a CD-ROM is inserted in the CD-ROM
drive. This prevents your computer from entering suspend mode even after a
timeout.
To prevent this from occurring, do the following:
1. Double-click on
My Computer
,
Control Panel
, and
System
.
2. Click on the
Device Manager
tab.
3. Click on the + mark of
CDROM
.
4. Double-click on the CD-ROM drive name.
5. Click on
Settings
tab.
6. Remove the check mark from the
Auto insert notification
check box.
7. Click on
OK
, and restart the computer.
Windows 98 and Windows 95 no longer detects the CD-ROM insertion automat-
ically.
For Windows NT:
The computer does not enter suspend mode by the timer if you enable the
CD-ROM AutoRun feature. To enable the Suspend Timer function in the registry,
do the following:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Cdrom\
Autorun: x1 Autorun:
The computer does not
enter hibernation mode
with the
Fn+F12
key
combination.
Make sure the hibernation function is created. (See “Creating the Hibernation
Function” on page
37.)
To enter hibernation mode, stop the communication program, and then remove
the PC Card or turn off power to the PC Card slot using the
Control Panel
.
Chapter 4.
Solving Computer Problems
101