joe90bass Posted August 13, 2012 Posted August 13, 2012 We've just started our first MPS2011 deployment using Novatech i7 PCs and HP T150 clients. I didn't purchase any power supplies for the T150s, I'm now thinking I may need to! The T150s are connected via USB with monitors direct connected to Graphics cards on the PCs. The first time I tried a USB Memory stick it worked fine, ever since I'm getting a power exceeded message. The T150s are running as Generic hubs as when I install the drivers for the 6200 multipoint desktop I end with a blue screen. I appreciate that USB use is limited, but had hoped that there would be enough power to run one usb flash drive per client, am I out of luck and need a power supply, or should a driver install resolve this (provided I can get around the BSOD!)?
plexer Posted August 13, 2012 Posted August 13, 2012 If you are directly connecting your monitors to the host's graphics card you don't need T150's all you need is something like a D-Link 4 port powered usb hub. Ben 1
plexer Posted August 13, 2012 Posted August 13, 2012 The driver install is to support the graphics over usb capability of the T150 and won't help your situation I'm afraid. Ben
joe90bass Posted August 13, 2012 Author Posted August 13, 2012 Thanks, for future MPS installs I will be looking at powered hubs, though I quite like the HP ones as they are VESA mount and have mic and headphone inputs which as one install is for languages will be useful
plexer Posted August 13, 2012 Posted August 13, 2012 I agree but to just use the T150's as hubs/audio devices is overkill. Have you tested the audio is working? May need a driver for that. I use the T200's they support a usb or ethernet conmection to the host. Ben
joe90bass Posted August 13, 2012 Author Posted August 13, 2012 Yep, audio is working. And agree they're overkill, but as it's all new to me and I wasn't 100% how USB hubs and audio would work with MPS I decided to stick with a known solution. Now I have more of an understanding I will look at (cheaper) alternative's in the future
plexer Posted August 13, 2012 Posted August 13, 2012 Agreed you picked a sensible path with what you knew however I don't remember seeing any posts prior to your implementation with specs etc... as we could have advised you at that point several people on here have deployed MPS solutions. Ben
joe90bass Posted August 13, 2012 Author Posted August 13, 2012 True, I could (or should!) have posted, however I did read up on all the posts and MS info, Youtube videos, etc, and with the requirement for audio decided to go the T150 route. I know I could have done USB headsets, but at least with the T150 the pupils can uses their own headphones. But I will post in future and Thanks for your help!
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