Owner manual
Table Of Contents

  Page 12 of 14  P/N G0200157 Rev E, 1.4.12.11.2014 
ClearCube Technology, Inc.  3700 W Parmer Lane  Austin, TX 78727  (512) 652-3500  www.clearcube.com 
Troubleshooting Video Output 
Overview 
The M-Series Engineering Workstation BIOS includes two options for VGA video output: onboard 
(which sends video to the onboard VGA adapter and rear VGA port) and offboard (which sends video 
to the add-on video card, or GPU). The default VGA setting is offboard so that video is sent to the 
add-on video card. 
If the monitors connected to a workstation (through a PCoIP zero client or when connected directly to 
the add-on video card) do not display video, check the VGA setting in the BIOS. 
Testing VGA 
output 
The table below shows how to connect components required for BIOS access and how to test a 
workstation’s VGA output. 
Step 
Action 
1 
Connect a USB keyboard to the rear of the workstation. Ensure the workstation is 
powered on. 
2 
Connect a VGA monitor to the VGA port on the rear of the workstation. 
If ... 
Then ... 
You see video (BIOS prompts or 
OS desktop) 
The workstation is sending video to the 
onboard VGA adapter and not to the 
add-on video card. Set the VGA 
priority as shown in the section below. 
You do not see video or video does not 
progress past the System 
Initializing message 
Contact ClearCube Support. 
The section below shows how to set VGA priority to the default (offboard) setting. 
Setting the 
BIOS VGA 
option 
This section assumes the workstation is sending video output to the VGA port. The table below shows 
how to change the VGA setting to send video output to the add-on video card. This setting enables 
users to view video when using a zero client, or when connecting a monitor to the workstation’s GPU 
ports on the rear of the workstation. 
Step 
Action 
1 
Ensure that a keyboard and VGA monitor are connected to the workstation as shown 
in the previous section. 
2 
Reset power or power off and power on the workstation. 
3 
When prompted, press the DELETE key to enter BIOS setup. 
4 
Use the keyboard arrow keys to select the Advanced tab. 
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