In theory, that Notebook should support HDMI audio. The AMD Mobility GPU it has (Mobility HD 2600)
does support HDMI audio. You just need to get drivers for it.
Laptops can be a pain in the butt.
The best thing to try FIRST, is to install the AMD-released Catalyst driver package:
Win7 32-bit:
http://support.amd.com/us/gpudownload/windows/Pages/radeonmob_win7-32.aspxWin7 64-bit:
http://support.amd.com/us/gpudownload/windows/Pages/radeonmob_win7-64.aspxIf this works, then it will likely fix your problem. What that will do is essentially add a new "sound card" to your computer, which is the HDMI output. You'll want to select this as the output device in MC, or set it as the default output in Windows (probably best to do it in MC or you won't have sound out of the laptop speakers ever unless you switch it back).
Unfortunately, not all notebook manufacturers support using the "official" AMD drivers. If yours does NOT, the Catalyst installer won't install. Your choices then are:
1. Hope that Fujitsu puts out a working driver with Vista/Win7 support on their website. If so, there may be multiple drivers. You'll need BOTH the GPU/Graphics driver and the HDMI driver.
2. Use
Driver Heaven's Mobility Modder tool to modify the official Catalyst drivers to work on your laptop. This can be a bit flaky, but you can usually get it going. The basic process here is that you download the DESKTOP Catalyst Drivers from AMD (I'd probably use a slightly older version, like 11.2, to avoid incompatibility flakiness), extract them but don't install them, run the modder program to modify them to "hack" them to work with your laptop, and then start the installation and proceed normally.
I've done the Mobility Mod thing before plenty of times. Sometimes (but not always) you have to try a few different versions of the Catalyst drivers to find one that works right. If you look around on the Driver Heaven forums, you can usually find some details on what versions work with which GPUs. Usually once you get it though, it'll work fine from then out.