Dec 4 (Reuters) - Hewlett Packard Enterprise forecast first-quarter revenue below Wall Street estimates on Thursday, as it sees ​a fall in AI server income due to ‌customers shifting their orders to the second half of the year. Shares of HPE, ‌which provides AI-optimized servers that run on high-end Nvidia processors, fell over 9% in extended trading. "In cloud and AI, we continue to see the impact of lumpiness and AI server revenue ⁠and expect a ‌sequential decline in the AI server revenue with the majo ...