Digital monitor may lose signal when disconnected for 30 seconds and may not find signal when reconnected - ThinkCentre A51 (type 8424, 8425) / ThinkCentre A51p (type 8420, 8422, 8423, 8427) / ThinkCentre M51

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Digital monitor may lose signal when disconnected for 30 seconds and may not find signal when reconnected - ThinkCentre A51 (type 8424, 8425) / ThinkCentre A51p (type 8420, 8422, 8423, 8427) / ThinkCentre M51

Symptom
When a digital monitor is connected to ATI X300Pro or ATI X600Pro PCI-E adapter and then disconnected for approximately 30 seconds, it may not find the monitor signal when reconnected and the display will be blank.

Affected configurations
ThinkCentre 8141, 8142, 8143, 8144, 8145, 8146, 8420, 8422, 8423, 8427, 8424, and 8425 systems running Microsoft Windows XP or Windows 2000 Professional and configured with either the ATI 64MB X300 Pro or ATI X600 Pro video adapter.

Solution
Update to the most current ATI video driver available at the following URL: http://www.lenovo.com/support

If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

Country Availability
Available	Worldwide

Document ID : HT003594
Legacy Document ID : MIGR-56432
Last Updated :

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