在电池电量低且负载较重的情况下使用 PPS 适配器时，XPS 13 9315 性能下降
Summary: 对 XPS 13 9315 性能下降的问题进行故障处理，原因是在电池电量低且负载较重时充电。
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Symptoms
电池电量低且负载过重的 PPS 适配器会触发性能下降。
Cause
不适用
Resolution
将计算机上的 BIOS 版本更新到 1.7.1 或更高版本可解决此问题。要下载并安装 BIOS，请参阅 BIOS 更新指南。
Affected Products
XPS 13 9315Article Properties
Article Number: 000207377
Article Type: Solution
Last Modified: 26 Nov 2025
Version: 6
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