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2.370 bytes |
Service Hints & Tips |
Document ID: GSMH-3E9MMS |
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TP 760E - Selectadock Power On Errors
Applicable to: World-Wide
Text:
The following Tip applies to the TP760E Series.
Symptom:
When Thinkpad is docked in Selectadock I the system fails to boot/power on the first or several times. Although there is HDD Activity nothing is displayed on the screen and the operating system installed does not BOOT.
Problem Isolation Aids:
Old level SelectaDock system board FRU.
Leak current from pin50 of U20 (-EVENT line) lifts VCC5V line, and this causes power-on sequence errors.
Fix:
Add a diode to the reference line.
Old FRU P/N 39H7422 has been replaced.Please order and install New FRU P/N 39H7452, EC E67327.
Fix is applied from S/N 97-34259 and the EC level identification number I0004 is printed on the label of the box.
Note:
The EC number is not printed on the label.
SAS KEYWORDS:
D/T3547 SELECTADOCK INLET POWER
DIODE TP760 FTSGNK
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Search Keywords |
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Hint Category |
Docking/Port Replicators | |
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Date Created |
13-02-97 | |
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Last Updated |
22-01-99 | |
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Revision Date |
15-03-99 | |
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Brand |
IBM ThinkPad | |
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Product Family |
ThinkPad 760E | |
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Machine Type |
9546 | |
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Model |
Various | |
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TypeModel |
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Retain Tip (if applicable) |
H055187 | |
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Reverse Doclinks |