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May 25th, 2012 10:00

SSD upgrade for Alienware X51 without replacing existing 3.5TB HDD

A lot of folks have upgraded the X51 with an SSD by removing the existing 3.5" HD, replacing the 3.5" carriage with a dual 2.5" carriage adapter, and installing the SSD in the 2.5" carriage.

As far as I'm concerned this is a waste of perfectly good 1TB 3.5" HD and it is pretty easy to avoid. I've left the 3.5" HD in place and physically placed the 2.5" SSD on-top of the slot area of the DVD drive cage. This area is just big enough to hold the 2.5" SSD and it is held in place once the side-panel is re-installed.  See my attached photo which shows were the SSD has been placed. The plastic case of the SSD will not short with the case, but if you're paranoid you can simply enclose it in paper or plastic.

I've installed the OS and programs on the Crucial M4 256MB 2.5" SSD and the 1TB 3.5" HD is being used for data storage.

0572.DSC00954.JPG

I followed these steps for the installation:

1. The X51 provides a third unused SATA slot which can be used to connect to the SSD. However, the X51 does not come with an extra SATA power connector so this had to be installed separately. As per a web-site (can't remember the URL) I tapped into the existing mobo molex connector (under the DVD drive) to get the SATA power.  In the original configuration the female mobo molex connector supplies power to the 3.5" HD and the DVD drive. You'll need a Y-connector cable (P/N StarTech PYO1LP4SATA on Amazon) which has a male molex on one end, and a female molex and SATA power connector on the other end.

Detach the original 3.5" HD/DVD drive power cable from the mobo female molex connector, connect the male molex connector of the new cable into the mobo molex connector, and finally connect the original 3.5" HD/DVD drive power male molex connector into the female molex connector of the new cable. You'll be left with a SATA power connector that can be used for the SSD.

2. Detach the data SATA connector of the 3.5" HD from the mobo to disable it during installation of the SSD. 

3. Use a new SATA data-cable and connect SSD to the extra SATA port on the mobo. Also, connect the SATA power cable to the SSD.

4. Place supplied Alienware Windows CD into DVD drive and ensure SATA mode is set to UEFI in BIOS and boot order is set to UEFI DVD - this can be chosen by pressing F2 during boot-up.  Using UEFI mode ensures the Windows will automatically make a 100 MB EFI partition in the SSD along with the OS partition. This will also apparently format the drive with GUID (GPT) partition table which apparently is the "wave of the future" as opposed to MBR partition for SATA legacy mode. There is a lot of debate regarding GPT (new) vs MBR (old and best compatibility) and I believe the 3.5" HD is configure as GPT.  I know the original HD has a 300 MB EFI partition along with DELLUTILITY and RECOVERY partition, but you will not get these and copying over these partitions is beyond the scope of this installation.

I also tried installing the OS using the SATA legacy mode (non UEFI) and that also worked fine. In that case Windows did not create a EFI partition.

5. Windows will install and you're fee to install your favourite games. Later you can reconnect the data SATA connector of the 3.5" HD to the mobo so that you can access that drive as well.

Have fun

1 Message

June 3rd, 2012 00:00

Hello! Nice guide. I want to do the same, i have the Alienware x51 i5.. But, i want to know what is the exactly cables that i need? can you do me a favor and search for the cables in Amazon and post the links.. Thanks!!!

8 Posts

July 15th, 2012 12:00

Thank you! Took me several hours to find out if the x51 can take two HDD or 1 HDD and 1 SSD. So you answered my question: No, it does not take more then 1 hdd :( and even the ssd had to be hacked in there.

18 Posts

July 23rd, 2012 11:00

Is a thin 7mm ssd a better fit than the 9.5mm ssd's?

245 Posts

July 23rd, 2012 12:00

yes.

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29 Posts

December 18th, 2012 20:00

can the left panel be closed? and how do you attach the ssd onto your disk drive? with a double sided tape? because i am going to use the desktop vertically, does it fall with just double sided tape, taped the ssd on optical drive? thanks!

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103 Posts

December 21st, 2012 00:00

Hi,

In my case I'm using a M4 crucial SSD and the left panel can be closed - I do not use tape or any thing else to hold the SSD in place as the panel holds it in place once closed - I also have it in vertical orientation and the panel holds the SSD in place.  The SSD casing is plastic so it cannot really short with the metal chassis, however, I have wrapped the SSD in thin paper just to be safe.

NOTE: Some people have reported that they have NOT been able to close the left panel with the SSD in place so I cannot guarantee this will work for everyone.

Please try at your own risk - if it does not work you'll have to install the SSD in place of the 3.5 "HD (with 3.5" to 2.5" bay converter) and use the 3.5" HD externally using an USB 3.0 enclosure.

2 Posts

January 17th, 2013 07:00

Hi,

Great guide. Will this product work if I follow your guide. I am awaiting my X51 as I write.

http://www.ebuyer.com/386370-crucial-128gb-v4-ssd-with-easy-laptop-install-kit-ct128v4ssd2cca?utm_source=google&utm_medium=products#

Kind Regards,

Daniel

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103 Posts

January 18th, 2013 08:00

No reason why it should not work, however, see my caution above your post.

2 Posts

January 19th, 2013 06:00

Yeah to be honest that sounds like a better idea to me. Thanks for the reply

{edit}

Could you do things the other way round? Have an external SSD using USB 3.0? Would that impact on load times for the operating system? I know very little about the innards of a PC so sorry for my, probably, dumb questions.

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56.9K Posts

January 19th, 2013 11:00

Incompressible,

Awesome. I have saved your thread into my Alienware FAQ 1/19/13.

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103 Posts

January 23rd, 2013 10:00

No you wouldn't want to do that.  Hooking up the SSD externally using USB 3.0 would limit its throughput and negate the reason for using SSD in the first place.  Even though the theoretical throughput of USB 3.0 is 4 gbs, you will not get close to that in practice. The Sata II in our X51 has max 3.0 gbs put you will be able to get close to that with the SSD as Sata is optimized for Hard-disk transfers, while USB 3.0 is designed for general purpose use and incurs a higher overhead due to its architecture.

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27 Posts

January 23rd, 2013 15:00

I was going to do my own write-up on this awhile ago (when this thread helped me add an ssd to my own x51), but I'm entirely too lazy.  Anyway, here are four pics that I took that may help some people figure out where plug stuff in;

power

8420.power1.jpg

power2

7608.power2.jpg

connector1

5238.connector1.jpg

connector2

2783.connector2.jpg

191 Posts

January 25th, 2013 08:00

Here is how I did mine, dont use the dvd drive, so I removed it in favor of a pair of laptop drives.  I cut up the dvd drive frame and just used part of it.

Then drilling 8 holes into the frame to hold the 2.5 inch laptop drives.  Here are 2 drives just as mock up, but I plan to put in a ssd to boot from, then a 1tb hdd for data.  I am however removing the 3.5 drive from the system for some better cooling.

 

 

Here is whats left of the dvd cage after removing it.

158 Posts

January 25th, 2013 09:00

I followed these steps for the installation:

1. The X51 provides a third unused SATA slot which can be used to connect to the SSD. However, the X51 does not come with an extra SATA power connector so this had to be installed separately. As per a web-site (can't remember the URL) I tapped into the existing mobo molex connector (under the DVD drive) to get the SATA power.  In the original configuration the female mobo molex connector supplies power to the 3.5" HD and the DVD drive. You'll need a Y-connector cable (P/N StarTech PYO1LP4SATA on Amazon) which has a male molex on one end, and a female molex and SATA power connector on the other end.

 

Detach the original 3.5" HD/DVD drive power cable from the mobo female molex connector, connect the male molex connector of the new cable into the mobo molex connector, and finally connect the original 3.5" HD/DVD drive power male molex connector into the female molex connector of the new cable. You'll be left with a SATA power connector that can be used for the SSD.

 

2. Detach the data SATA connector of the 3.5" HD from the mobo to disable it during installation of the SSD.

 

3. Use a new SATA data-cable and connect SSD to the extra SATA port on the mobo. Also, connect the SATA power cable to the SSD.

 

4. Place supplied Alienware Windows CD into DVD drive and ensure SATA mode is set to UEFI in BIOS and boot order is set to UEFI DVD - this can be chosen by pressing F2 during boot-up.  Using UEFI mode ensures the Windows will automatically make a 100 MB EFI partition in the SSD along with the OS partition. This will also apparently format the drive with GUID (GPT) partition table which apparently is the "wave of the future" as opposed to MBR partition for SATA legacy mode. There is a lot of debate regarding GPT (new) vs MBR (old and best compatibility) and I believe the 3.5" HD is configure as GPT.  I know the original HD has a 300 MB EFI partition along with DELLUTILITY and RECOVERY partition, but you will not get these and copying over these partitions is beyond the scope of this installation.

 

I also tried installing the OS using the SATA legacy mode (non UEFI) and that also worked fine. In that case Windows did not create a EFI partition.

 

5. Windows will install and you're fee to install your favourite games. Later you can reconnect the data SATA connector of the 3.5" HD to the mobo so that you can access that drive as well.

 

Have fun

Incompressible, thanks for the guide. I'll pass this info to my team in case they need to post it somewhere else. Hope you don't mind.

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103 Posts

January 25th, 2013 13:00

@ Alienware-Pablo_R

Sure, no problem.  However, please be aware of the caution I've mentioned in one of the above posts that I'm repeating here:

NOTE: Some people have reported that they have NOT been able to close the left panel with the SSD in place so I cannot guarantee this will work for everyone.

Please try at your own risk - if it does not work you'll have to install the SSD in place of the 3.5 "HD (with 3.5" to 2.5" bay converter) and use the 3.5" HD externally using an USB 3.0 enclosure.

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