hp-support-head-portlet

操作
正在装入...

欢迎来到惠普客户支持

hp-contact-secondary-navigation-portlet

操作
正在装入...

hp-share-print-widget-portlet

操作
正在装入...

hp-concentra-wrapper-portlet

操作
正在装入...

SUPPORT COMMUNICATION- 客户顾问文档

文件 ID: c05666725

版本: 1

顾问文档: USB-C 扩展底座 - 将显示模式切换为仅计算机屏幕后,计算机扬声器无法发声

Notice:: The information in this document, including products and software versions, is current as of the release date.The document is subject to change without notice.

发布日期 : 06-Sep-2017

最近更新 : 08-Sep-2017

DESCRIPTION
将显示模式切换为仅计算机屏幕后,计算机扬声器无法发声。 使用具有内置扬声器的外接显示器时,会出现此问题; 声源无法自动切换回计算机扬声器。

范围
本文档中的信息适用于以下设备:
扩充机座
  • HP USB-C 扩展坞
  • HP USB-C 通用扩展底座
  • HP 3005pr USB 3.0 端口复制器
计算机:
  • 任何使用上述扩充机座的计算机
解决方案
连接扩展坞后,音频将通过扩展坞继续播放。 这取决于设计。 要改变这一操作,请将默认音频播放设备更改为计算机的内部扬声器:
  1. 右键单击任务栏中的 扬声器图标
  2. 选择 播放设备
  3. 选择 计算机扬声器
  4. 单击 设为默认

Hardware platforms affected : HP EliteBook 1040 G4 Notebook PC, HP EliteBook 1040 G4 Notebook PC (ENERGY STAR), HP EliteBook 725 G4 Notebook PC, HP EliteBook 725 G4 Notebook PC (ENERGY STAR), HP EliteBook 725 G4 Notebook PC (ENERGY STAR) Bundle, HP EliteBook 745 G4 Notebook PC, HP EliteBook 745 G4 Notebook PC (ENERGY STAR), HP EliteBook 745 G4 Notebook PC (ENERGY STAR) Bundle, HP EliteBook 755 G4 Notebook PC, HP EliteBook 755 G4 Notebook PC (ENERGY STAR), HP EliteBook 755 G4 Notebook PC (ENERGY STAR) Bundle, HP EliteBook 820 G4 Notebook PC, HP EliteBook 820 G4 Notebook PC (ENERGY STAR), HP EliteBook 840 G4 Notebook PC, HP EliteBook 840 G4 Notebook PC (ENERGY STAR), HP EliteBook 848 G4 Notebook PC, HP EliteBook 850 G4 Notebook PC, HP EliteBook 850 G4 Notebook PC (ENERGY STAR), HP EliteBook 850 G4 Notebook PC (ENERGY STAR) Bundle, HP EliteBook x360 1030 G2, HP EliteBook x360 1030 G2 (ENERGY STAR), HP EliteBook x360 1030 G2 Bundle, HP ProBook 430 G4 Notebook PC, HP ProBook 430 G4 Notebook PC (ENERGY STAR), HP ProBook 440 G4 Notebook PC, HP ProBook 440 G4 Notebook PC (ENERGY STAR), HP ProBook 440 G4 Notebook PC (ENERGY STAR) Bundle, HP ProBook 450 G4 Notebook PC, HP ProBook 450 G4 Notebook PC (ENERGY STAR), HP ProBook 450 G4 Notebook PC (ENERGY STAR) Bundle, HP ProBook 455 G4 Notebook PC, HP ProBook 455 G4 Notebook PC (ENERGY STAR), HP ProBook 470 G4 Notebook PC, HP ProBook 470 G4 Notebook PC (ENERGY STAR), HP ProBook 640 G3 Notebook PC, HP ProBook 640 G3 Notebook PC (ENERGY STAR), HP ProBook 640 G3 Notebook PC (ENERGY STAR) Bundle, HP ProBook 645 G3 Notebook PC, HP ProBook 645 G3 Notebook PC (ENERGY STAR), HP ProBook 650 G3 Notebook PC, HP ProBook 650 G3 Notebook PC (ENERGY STAR), HP ProBook 650 G3 Notebook PC (ENERGY STAR) Bundle, HP ProBook 650 G3 Quad Core Notebook PC, HP ProBook 650 G3 Quad Core Notebook PC (ENERGY STAR), HP ProBook 655 G3 Notebook PC, HP ProBook 655 G3 Notebook PC (ENERGY STAR), HP USB-C Dock, HP USB-C Universal Dock, HP ZBook 14u G4 Mobile Workstation Bundle, HP ZBook 15 G4 Mobile Workstation, HP ZBook 15 G4 Mobile Workstation (ENERGY STAR), HP ZBook 15 G4 Mobile Workstation Bundle, HP ZBook 15u G4 Mobile Workstation Bundle, HP ZBook 17 G4 Mobile Workstation, HP ZBook 17 G4 Mobile Workstation Bundle, HP ZBook Studio G4 Mobile Workstation, HP ZBook Studio G4 Mobile Workstation (ENERGY STAR), HP ZBook Studio G4 Mobile Workstation Bundle

受影响的操作系统 : Microsoft Windows 7 (32-bit) (deleted) Microsoft Windows 7 (64-bit) (deleted) Microsoft Windows 7 Enterprise (32-bit) (deleted) Microsoft Windows 7 Enterprise (64-bit) (deleted) Microsoft Windows 7 Home Basic (32-bit) (deleted) Microsoft Windows 7 Home Basic (64-bit) (deleted) Microsoft Windows 7 Home Premium (32-bit) (deleted) Microsoft Windows 7 Home Premium (64-bit) (deleted) Microsoft Windows 7 Professional (32-bit) (deleted) Microsoft Windows 7 Professional (64-bit) (deleted) Microsoft Windows 7 Starter (32-bit) (deleted) Microsoft Windows 7 Ultimate (32-bit) (deleted) Microsoft Windows 7 Ultimate (64-bit) (deleted)

受影响的软件 : 不适用

支持通讯交叉参考 ID : IA05647340

HP Inc. shall not be liable for technical or editorial errors or omissions contained herein.The information provided is provided "as is" without warranty of any kind.To the extent permitted by law, neither HP or its affiliates, subcontractors or suppliers will be liable for incidental, special or consequential damages including downtime cost; lost profits; damages relating to the procurement of substitute products or services; or damages for loss of data, or software restorationThe information in this document is subject to change without notice.HP Inc. and the names of HP products referenced herein are trademarks of HP Inc. in the United States and other countries.Other product and company names mentioned herein may be trademarks of their respective owners.

hp-feedback-input-portlet

操作
正在装入...

hp-online-communities-portlet

操作
正在装入...

来论坛寻求专家们的帮助!


客户支持论坛

客户支持论坛

专注于电脑、打印机、平板电脑、手机等产品,欢迎加入论坛,参与讨论,分享您的产品使用技巧与经验。 立即访问


hp-feedback-banner-portlet

操作
正在装入...

hp-country-locator-portlet

操作
正在装入...
国家/地区: 中国

hp-detect-load-my-device-portlet

操作
正在装入...