Tag home theatre

Building a Media Centre/Center HTPC (Part 2) 7

Aug15

Continued from Part 1

So… after much delay all the components arrived. Ten days in all, I am not used to having to wait more than two or three days typically so that was a real test of my patience! However I will forgive them as they sent me a faster processor (2.2ghz as opposed to the 2.0ghz I ordered). The previous order with these guys saw me receive 2GB of RAM instead of the 1GB I ordered, so all I can say is Thankyou www.komplett.se :D

But anyhoo, everything arrived, the components were correct and so it was onto the fun part of building the machine.

As with any PC, the chassis was critical to how easy the building was going to be. For someone who builds a lot of PC’s, I am somewhat afflicted by a disease my father called ‘Complete Cack-Handedness.’ Seriously I have the dexterity of an elephant when it comes to small cables and switches so I was a little concerned working about working on a ’small’ chassis and a micro ATX board. However the Antec fusion helped tremendously with it’s well thought out design and things were not so bad.

The case is based around 3 compartments, one for the motherboard and associated components, one for the PSU and one for the Hard Drives, the idea being to isolate heat and noise from each compartment. The case has cleverly pre-placed cable ties and cable passages to aid in that (most hated for me!) process of cable management. And a note that is my bug-bear with many cheap cases… PROPERLY labelled connections from the front panel!

I did however have to read the manual carefully concerning the VFD (the front display) connections as they are somewhat unique! As a correction to part one of this guide, the VFD no longer uses the floppy connection for power and has its own unique connectors which are detailed in the manual.

A big tip for you with such a smaller design case though is to avoid anything that uses fat old IDE cables. My hard drives were SATA with their nice thin and flexible cables, but I bought an IDE DVDRW and it was very tough to fit that fat ugly cable through the cable passage with all the other cables running through there too. Spend a couple of pounds more and get a SATA unit instead just for the cabling benefits.

So the process ran something like this:

1. I go against all the rules in my builds in that the first thing I do before even looking at the case is put the CPU in the CPU socket of the motherboard. Then put on the heatsink/fan, and throw in the memory sticks before mounting the motherboard in the case. I do this because of habit now really as in the ‘olden’ days this was sometimes difficult and awkward to do after mounting the motherboard in a confined space. This is frowned upon because manhandling the motherboard with the CPU in, and then a big heavy heatsink on top could lead to damage to the motherboard PCB due to flexing and/or damaging the CPU core. However, with the old styles of heatsink clips, a severe amount of brute force with a sharp screwdriver only millimetres from the PCB of the motherboard was usually required to get these clips on, so I considered my method a far lesser risk to the components as long as I am very careful with how I handle the board. But now with the new heatsink designs the process is much easier, pushing down 4 pins at the corners of the heatsink is much safer and easier so I shouldn’t really use my method any more… but still old habits die hard!

2. With the motherboard, CPU/heatsink and RAM in place I dropped the lot into the case and screwed it in.

3. Before putting the rest of the components in, now is a good time to do a lot of cabling whilst there is still space to move around your ‘cack-hands’ and start with the fiddliest cables… typically those tiny front panel connections. Route the power cables to where they will be needed but dont tighten any cable ties yet as you may need to adjust lengths and positions. Finally I do the ‘data’ cables such as the SATA cables and the fat ugly IDE cable. When tying up the cables and placing them, bear in mind that you still probably need room to be swinging PCI/PCIe cards around in there. Connect the 24 pin power cable to the motherboard, the 4pin 12v one too, and connect the CPU fan to the header on the motherboard.

4. With the cabling in place, it’s time to throw in the Hard Drives and the DVDRW. There are removable cages for both which makes things very simple, and Antec supplied (with the Fusion) silicon grommets and special long screws to reduce rattle, another nice touch!

5. Last but not least do the PCIe/PCI cards. I had a bitch of a time getting the Hauppaugge HVR1100 TV card in. This was because the silver mounting plate at the end of the card seems a millimetre or two thicker than most and the Fusion case seems to have a very narrow slit between the motherboard and the chassis for the bottom of the plate to fall through. Thus it was very difficult to get the thing sitting in the PCI slot at that end, but a combination of 15 minutes of swearing and sheer luck bending the mounting plate to the exact angle seemed to do the trick, though I am not sure I will ever get it out again! The Geforce 7300 went it very easily, but its heatsink is HUGE!!! So huge that it completley covers the neighbouring PCI slot so I in fact would never be able to fit another PCI card in there… good job the motherboard has built in sound eh?

6. Now all the components are in, you have a better idea of where all the cabling can finally lie and be tightened up. Connect up all the power leads to the components and tie them up, and connect the data cables. DOUBLE CHECK the cpu fan cable is still sitting in its header as it can be easily dislodged when fiddling around in the case. Nothing worse than a fried CPU!

7. Final note: Again common practice is to only install the motherboard, CPU, RAM and graphics at the start and do a quick test to see if you can actually get a POST screen before throwing everything else in. This is to check that these critical components all work as you can understand that to take everything out of a fully built machine, after painstakingly tying up all those cables to perfection, would be a royal pain in the ass, but I have been very lucky over the years in that I have never received a faulty component.. ever!! Hundreds of machines built with no faulty components leads me to being more gung-ho and just doing everything before testing. It will bite me on the ass one day… but so far I have been very lucky!

So the build is complete and it’s that heart thumping moment to switch the thing on and hope for some life! I would say I typically have a 50% success rate with that first boot. Common issues are things not being seated properly (RAM and GFX card especially) but this is very hard to identify with the Fusion case as it has no system speaker, and thus you cannot hear any wailing beeps from the motherboard that typically tell you what is wrong.

Another thing I am always forgetting is to connect that 4 pin 12v connector as it’s something you didn’t have a few years ago. But the immediate thing to check for when you switch on is that the CPU fan is spinning. If not, then pull the power pronto! Then make sure all other fans are spinning like the one on the graphics card (if applicable) and case fans. If these are all spinning then you know a) that you have power and b) that you aren’t damaging any components leaving it running even if for some reason you have no display at the moment. Assuming you pass the ’spin check’ then hopefully you have a display and the POST screen is beginning to go through the motions.

Check the front of the chassis and see that the various LED’s are working (otherwise you have put them in the wrong way round) and then your POST should have finished. It may even then move on and try to boot but having no OS installed means that you won’t get any further. If all good (or fixed!) so far, then it’s time to go through the BIOS with a fine tooth comb, rebooting and entering the BIOS is important for a few reasons.

1) Often motherboards mis-detect the CPU if the BIOS is not up to date. In the worst case this can mean a overclocked CPU, but can more often mean an underclocked CPU. Indeed this motherboard had a BIOS almost one year old and had my E4550 Core 2 Duo running as only 2.0ghz per core as opposed to the 2.2ghz it is supposed to run at.

2) Often RAM settings are mis-represented and can be corrected

3) On board devices you dont use can be switched off, and in my case the onboard sound was set to default mode as opposed to HiDef mode.

4) Check the power saving options, often manufacturers leave these at safer settings for compatibility, but would mean you would not have hibernate as an option

5) Go through every setting, research what they mean and set them sensibly. Remember you can always optimise or overclock later. For now you want a stable system with all on board components you will use switched on, and those you wont use switched off. Save your BIOS Settings and allow it to reboot.

If you want to pause the POST screen so you can check everything is working as it should… hit the Pause|Break key on your keyboard. This time your CPU and RAM should be correct, and now is a good time to check that your Hard Drives and DVDRW are also detected ready for the OS install. If everything is good, you are ready for Part Three… Install and Configuration of the OS.

Building a Media Centre/Center HTPC (Part 1) 6

Aug7

Over the last 3 or 4 years I have almost unknowingly built a Media Centre PC (aka HTPC). Its been like a slow amalgamation of old parts into a Frankenstein machine that now boasts 5 hard drives (3 sata & 2 IDE), an occasional DVD/RW that sometimes lives in another machine, a server case, various noisy PSU’s, and of course a TV card (Hauppage 1100 HVR) that is the only component bought for the purpose.

Its been something that I have increasingly found use for over the years until now its at the point where we could hardly live without it! So that being said the noisy, ugly monstrosity which is prone to occasionaly random PSU failures, running out of storage (with its conglomerate of old but small hard drives) and the need to release some of the hardware ready for the Windows Home Server release… the current incarnation has to go!

So I of course check the internet for any recent guides/reccomendations for hardware and found almost nothing less than 2-3 years old. Thus I have decided to go it alone and record it as a guide here for anyone else embarking on a similar project.

Planning The first thing is to of course consider what will be required by the box. Well the main thing for us is video. Both downloaded DivX video and also recorded/timeshifted TV (analog and digital). Yes we also use it for central storage of music and photos, but the WHS machine will take over these responsibilities in our house. Yet the need remains to dispay/play these things through the big TV which is no problem as we can stream these relatively low bitrate things with ease.

Finally I am sick of the HTPC being a big, noisy and ugly box by the TV. So the new one will be sleek looking and QUIET! The aim being to not even notice it being switched on and to also suspend/resume quickly as demand requires.

So I obviously need lots of storage, a great chassis (in looks and sound insulation), a decent CPU/Chipset/RAM combination, fast network (i.e. 1 gigabit NIC), and finally (and luckily as I already have one) a good hybrid TV tuner card. Finally the PSU and the gfx card need to be quiet. As the gfx card will never be under a super-strain… I can safely choose a card with only a heatsink and no fan to minimise noise.

The Components

Chassis Antec Fusion V2

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The chassis is of course the 1st consideration. Not only will it determine the looks and a lot of the quietness, it will determine the form factor of the motherboard, the PSU used (to some extent) and the form factor of things like the graphics card (as some HTPC cases require low-profile components).

I spent a couple of days looking around and was largely dissapointed by the chassis available that claim to be HTPC cases. There are lots of barebone Shuttle cube like things, desktop cases rebranded as being HTPC, but still looking like a computer, and lots of chassis which limited the components in use so severely that I need to find slower older processors and have room for only a single hard drive.

But then… just as I thought I was going to have to pay through the nose for something I wasnt happy with, I found it! The Antec Fusion V2 is a stunner of a chassis. It looks great (looks like some nice AV box as opposed to looking like a computer) is built with noise minimisation in mind, can only take a micro ATX motherboard, but has enough expansion room for other cards and even two hard drives. On top of that it has a display for media information and even weather reports, plus (in the v2 Version) a built in IR receiver compatible with the Media Center remote!!

Its fairly pricey but oozes quality throughout and comes with a 430W silent PSU and adjustable cooling to suit warm environments (like a TV cabinet!) whilst remaining nice and quiet. BINGO! Take a look a nice review the V1 case here, I haven’t found any reviews of V2, but I can tell you the main differences are the addition of the IR receiver and a ground cable on the inside. The case is available in black and silver (I went for black to match the rest of my equipment). Here is a clip of the (completely) configurable VFD display below.

Motherboard ASUS P5L-VM

asusmobo.jpg

As mentioned above, the Antec Fusion case takes mATX motherboards (though there are a few full ATX boards that fit apparently). I am not building a gaming PC here so the best of the best is not required. Ideally it would have decent built in components to reduce the clutter in the case and GB ethernet for any video streaming I choose to do to the Xbox 360, but most important to me is a stable chipset which takes a Intel Core 2 Duo CPU. I went for the ASUS P5L-VM motherboard which has ticks in all the boxes. It is mATX, has a GB NIC, 5.1 sound, and even an Intel 950 integrated graphics chip.

Graphics Card MSI Geforce 7300GS (256MB)

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I have never used the Intel graphics chip before so I am not sure what kind of performer it is. Thus I have also ordered a graphics card which is inexpensive and should be silent as it has only a heatsink (no fan). I will test with the Intel onboard VGA and see how it fairs, but I have use the Nvidia 7300 before and know it will be a good performer.

CPU Intel E4400 Core 2 Duo (2.0Ghz)

intel4400.jpg

Core 2 Duo Processors of any flavour are great performers for this kind of test, so again the best is not needed. In fact I went for the lowest model I could find, the E4400 with 2MB of Cache and 2×2.0Ghz cores will be plenty for video playback whilst costing only about £70. I will use the stock cooler to begin with and then will purchase a quieter cooler if the stock one proves to be too noisy.

RAM 2 x 1GB Corsair Twin2X DDR2 5400

corsairRAM.jpg

RAM is cheap, RAM is good. 2GB is plenty for any application and certainly enough for a Vista based media centre. If I was using XP I would get away with 1GB but hey, for only £30 per GB there is no point in cutting corners here.

TV-Card Hauppauge HVR1100

hvr1100_top.jpg

I have had the Hauppauge HVR1100 for some time now (18 months+ is a very long time for a single component to stay in use for me!) and has rarely let me down. It is in a bit unpredictable in Linux setups for me, but under any form of Windows Media Centre it has run like a dream. It is a hybrid card meaning it has both an analogue and a digital tuner, and a radio tuner and performs any function thrown at it such as Timeshift, Recording, picking up obscure channels etc etc. So I have no wish to replace it, though I may add a second one in the future so I can record at the same time as watching a different channel.

Storage

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2 x 400gb Samsung Spinpoint SATA II hard disks. (Already owned one and bought another to add to the system) If I had the cash I would have preferred a single 1TB disk or something, leaving a free bay for further storage. If you can afford such a beast it would be a good investment.

Other Neccessities. 1 x Samsung DVD/RW 1 x Media Centre Remote (already owned) 1 x Media Centre Keyboard/Mouse combo (Already owned but not sure it will work with the Antec’s IR receiver) Note: I did consider an internal memory card reader for easily adding photos, but most on the market are combined with a floppy drive, which whilst not terrible in itself, but does require the use of the internal Floppy disk header on the motherboard. However the Antec Fusion case cleverly uses this header for the display, thus it wont be possible to add anything using the flopy disk header. I could still add the combo device as the reader would just use an internal USB port, but its just not that necessary for me.

Operating System Windows Vista Ultimate

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There are many alternatives for a Media Centre OS these days, the venerable XP Media Centre, now we have the snazzier but heavier Vista version, plus a slew of Linux based alternatives such as MythTV. However as I have mentioned above, I have had many many problems with the HVR1100 in linux, and XP is long in the tooth. Vista’s Media Centre not only looks the best, but has worked flawlessly first time every build I have done. It has a DVD decoder as standard, and with a few additions such as ffmpeg for Xvid/DivX playback and some audio codecs, it will be a fully functional system that also supports my Media Centre remote and Keyboard/Mouse combo.

The final icing on the cake is the fact it can then stream content to my Xbox 360 which I can attach as an extender to any TV in the house. Windows Vista Home Premium has the media centre included and as such represents the best deal, I already have a copy of Ultimate for that machine so that is what I will be using. The only thing I can imagine that may be a factor later, is when MS finally starts producing lots of extras for Vista Ultimate … there may be some nice things for Media Centre, though I am pretty sure anything they do produce will have good alternatives made by the community.

Thats The End Of Part One Continued in Part 2

 

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