Manually enabling the audio connectors
To manually enable the audio connectors on the port replicator, depending on the operating system you are using, do one of the following:
For the Windows XP operating system:
1.
2.Select Adjust Audio Properties. The Sound and Audio Devices Properties window opens.
3.Click the Audio tab.
4.Select a USB audio
For the Windows Vista or Windows 7 operating system:
1.
2.Select Sounds. The Sound window opens.
3.Click the Playback tab to select a USB audio
Disabling the video output function
To disable the video output function of the port replicator, do the following:
1.Click the Lenovo USB 2.0 Port Replicator with Digital Video icon in the taskbar notification area. The
2.For users of the Windows XP or Windows Vista operating system, select Off to disable the video output function of the port replicator. For users of the Windows 7 operating system, select Advanced..., and then in the Multiple displays
Supported refresh rates
The table below displays the refresh rates supported at various resolutions and color depth for the port replicator video output.
SN | Resolution | Refresh rates (Unit: Hz) |
|
|
|
1 | 640 x 480 | 60, 72, 75, 85 |
|
|
|
2 | 720 x 400 | 70, 85 |
|
|
|
3 | 800 x 600 | 56, 60, 72, 75, 85 |
|
|
|
4 | 832 x 624 | 75 |
|
|
|
5 | 800 x 480 | 60 |
|
|
|
6 | 848 x 480 | 60 |
|
|
|
7 | 1024 x 768 | 60, 70, 75, 85 |
|
|
|
8 | 1152 x 864 | 75 |
|
|
|
9 | 1152 x 870 | 75 |
|
|
|
10 | 1280 x 720 | 60 |
|
|
|
11 | 1280 x 768 | 60, 75, 85 |
|
|
|
12 | 1280 x 800 | 60 |
|
|
|
13 | 1280 x 960 | 60, 85 |
|
|
|
Chapter 4. Working with the port replicator 11
