IBM X3950 X5 Problem Determination And Service Manual page 1042

Types 7145, 7146, 7143, and 7191

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[W.680B7] External QPI Link Quarter Width Reduction Detected

Explanation: External QPI Link Quarter Width Reduction Detected

Severity: Error

User response: Complete the following steps:

1. make sure that your QPI wrap cards or QPI scalability cables are installed and in the proper sequence

2. Check the QPI port link LEDs to find the failing port or cable.

3. Reseat the QPI wrap cards or the QPI scalability cables

4. Replace the QPI wrap cards or the QPI scalability cables

IBM System x3850 X5 and x3950 X5 Types 7145, 7146, 7143, and 7191: Problem Determination and Service Guide

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