Lenovo ThinkPad Universal Thunderbolt 4 Smart Dock User Manual

4. The computer can play back flash content. However, when I drag the window to the external
display and maximize the window, the playback stops.
Update your Adobe Flash Player program to the latest version.
Audio output
Sound does not come from the headset after connected to the dock.
Ensure that the dock is set as the default audio device:
1. Right-click the speaker icon in the Windows notification area and select Playback devices. The Sound
window is displayed.
2. On the Playback tab, select the dock. Then click Set Default.
3. Click the Recording tab. Select the dock. Then click Set Default.
4. Click OK.
Note: You might need to restart the application that is using the audio device to apply the changes.
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ThinkPad Universal Thunderbolt 4 Dock ThinkPad Universal Thunderbolt 4 Smart Dock ThinkPad Thunderbolt 4 Workstation
Dock User Guide

Lenovo ThinkPad Universal Thunderbolt 4 Smart Dock Specifications

General

DisplayPort version	1.4
Headphone connectivity	3.5 mm
USB 2.0 ports quantity	-
Connectivity technology	Wired
Combo headphone/mic port	Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	1
Certification	cULus, FCC, ICES, NOM
Product color	Black
Data transfer rate	40 Gbit/s
Maximum refresh rate	60 Hz
Input current	6.75 A
Power source type	DC
Power consumption (max)	100 W
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	5 - 95 %
Package depth	195 mm
Package width	270 mm
Package height	85 mm
Package weight	1230 g
Cables included	AC, Thunderbolt
Harmonized System (HS) code	84733020

Weight and Dimensions

Depth	80 mm
Width	220 mm
Height	30 mm
Weight	460 g