I seem to recall in this thread someone indicated there is SoDIMM slot order on the W520.
When you move from one dimm to two on the 16GB capable W520, which slots do you fill first? Does it matter?
I looked in the hardware maint manual and I didn't see this documented.
My machine came fully populate but I have a friend doing an upgrade and ran into issues. I could certainly open mine up and figure it out, but I thought I would try for a quick response here first.
Thanks
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Thors.Hammer Notebook Enthusiast
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Has anyone found the required tweaks to match the battery life of the factory image on a clean install?
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Thors.Hammer Notebook Enthusiast
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wolfindersteppe Notebook Enthusiast
Short Test External HDD Speed USB3 vs eSata
I have performed a small test of USB3 vs eSata throughput speed. For that purpose I placed the Vertex 3 Pro 240GB SSD in Icy Box IB-250StU3-B external closure, connected to W520 via USB3 and this is the result:
USB3_VERTEX3PRO_SATA3
Then I placed the Vertex 3 Pro 240GB SSD in Icy Box IB-266StUS-B external closure, connected to W520 via eSata and this is the result:
eSata_VERTEX3PRO_SATA3.JPG
Conclusio - due to absence of wider variety of USB3 and eSata 3 external enclosures the final judging has a limited signification but IMO eSata with SATAII still beats USB3. Wondering if eSata with SATA 3 chips are on horizon?Attached Files:
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wolfindersteppe, thanks for those tests. Very useful indeed and has swayed me to getting an eSATA enclosure rather than a USB3 one. The eSATA numbers seem about right for the 3Gb/s interface but I don't understand why the USB3 speeds are so slow since USB3 is supposed to be a 5Gb/s interface. Are USB3 advertised speeds just marketing nonsense?
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Remember that USB3 have a lot of overhead, but it is far away from 5Gb/s speeds. But its still a lot faster than eSata though and its up to twice the speed in some areas but look at this
In short when you go from Sata (SSD) to USB you convert the signal and therefore loose performance, while eSata is Sata to sata and optimized for drives only.
Edit: if the slow drive in this test is the usb3 then I would think the W520 controller or the third party enclousure is bad as those speeds are really slow :s -
eSATA is faster than USB 3.0 — at least right now
When I bought my RAID enabled W520, it came with 2 500GB hard disks. I swapped them with SSDs and bought these eSATA enclosures (for $20 each) and now use the HDDs for external storage (backup): <img src="http://www.assoc-amazon.com/e/ir?t=212106-20&l=ur2&o=1" width='1' height="1" border='0' alt="" style="border:none !important; margin:0px !important;]Accomdata eSATA Enclosure
Works great. Note: eSATA cable sold separately ($3.19)
http://www.amazon.com/Syba-SY-CAB-ESA-SATA-Cable-21-Inch/dp/B002G1YNRC/ref=pd_bxgy_e_img_b
EDIT: This enclosure still needs a USB cable for power. A more elegant solution could be an enclosure with eSATAp (powered eSATA): http://www.amazon.com/gp/product/B003AVPUYC/ref=oss_productLast edited by a moderator: May 6, 2015 -
So I went back to the drivers from the Lenovo site (266.96) for now. -
Is the CPU soldered on? Just wonder if we can hope for Ivy bridge support (if its worth buying the cpu alone when it comes)
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From what I remember, way back in the thread, someone said that the CPU is not soldered on.
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I have just bought this configuration
ThinkPad W520 - 1 Yr Depot Topseller Warranty
Intel Core i7-2720QM Processor (2.20GHz, 6MB L3)1
Genuine Windows 7 Professional 6412
15.6" FHD (1920 x 1080) LED Backlit Anti-Glare Display, Mobile Broadband Ready
NVIDIA Quadro 1000M Graphics with 2GB DDR3 Memory
8 GB PC3-10600 DDR3 SDRAM 1333MHz SODIMM Memory (2 DIMM)8
UltraNav with TrackPoint & touchpad plus Fingerprint reader
500 GB Hard Disk Drive, 7200rpm4
DVD recordable multiburner5
9 cell Li-Ion Battery - 55++60
Bluetooth 3.0
Intel Centrino Ultimate-N 6300 (3x3 AGN)10
Integrated Mobile Broadband - Upgradable65
4270 : 1 Year Depot Warranty - TopSeller
Price: 1818$ (including tax(CA))
I hope i will like my machine
But now estimated date is 6/27 which is not good -
Or maybe your taxes are pretty high (I know CA has high taxes, I just don't know by how much). -
Yes the first thing is CA Taxes. I have nothing to do for it lol
2nd thing is your specs are not same as mine i think. At first look i saw your signiture you have 4 gb ram as i have 8 gb ram.
Write full specs and lets talk on them
By the way $1,656.65 without tax
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Any ideas which specific driver is needed to address the missing driver for:
- PCI Simple Communication Controller
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ThinkVantage System Update ) -
Thors.Hammer Notebook Enthusiast
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As you know on default computer setup for laptops; they put several useless softwares. Generally when i buy a computer i format it immidiatly and make a clean install.
Are softwares in lenovo useful to have or is it better to make a clean format?
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Battery life is better with the factory image. I've just done a clean install to an SSD, but I'm strongly considering replacing it with a factory install.
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I am thinking that you sir are indeed, as Wikipedia says, a hammer-wielding god associated with thunder, lightning, storms, oak trees, strength, destruction, fertility, healing, and the protection of W520 owners/
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Does clean install creates problem for warranty ? Do you have an idea about it? You wrote the cd key below notebook as serial thats all isnt it?
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Thors.Hammer Notebook Enthusiast
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For activation i just used ABR Beta for windows 7 to backup the OEM certificate and key from the factory install: ABR Beta With Windows 7 Support | directedge.us -
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Greetings dear w520s
can anyone of you who has both 520 and 510 say how much of a video performance difference there is between them?
danke theanks grazie spasibo. -
I just got my W520 but I'm using the intel 80gb msata drive as my primary so I have to go through the painstaking process of installing the drivers one at a time. Could someone please let me know if there is some sort of software that can automatically install the drivers for you?
Also mine came shipped with the 1.24 BIOS. I've read that this bios has been known to bottleneck the machine. Which is the most reliable bios and kindly post a link to where I can get it. I can't find it on the lenovo's support site (only the latest one is listed). Thanks guys. -
W510 - Quadro FX 880M:
Avg 3dMark06 score: 6399.2
W520 - Quadro 1000M:
Avg 3dMark06 score: 8213
W520 - Quadro 2000M:
Avg 3dMark06 score: 11615.5
So, it looks like the W520 with the 1000M graphics is about 28% faster than the W510, and the W520 with the 2000M graphics is about 81% faster than the W510.
This is only one benchmark, but it should give you a rough idea of the improvement in graphics from one generation of W series to the next, dependent on the graphics option you select. -
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Thanks for providing your score! -
edit: got it here thanks again http://www.notebookcheck.net/NVIDIA-Quadro-2000M.47316.0.html
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Quick question (and hopefully, answered quickly
):
I'm thinking of buying these two RAM packages for my W520 today:
Newegg.com - G.SKILL 4GB 204-Pin DDR3 SO-DIMM DDR3 1333 (PC3 10600) Laptop Memory Model F3-10600CL9S-4GBSQ
Newegg.com - Kingston 8GB (2 x 4GB) 204-Pin DDR3 SO-DIMM DDR3 1333 Laptop Memory Model KVR1333D3SOK2/8GR
...using them along with the stock 4GB RAM from the laptop. Would there be any issues with mixing together Kingston, G.SKILL, and the stock RAM together like this? -
Which are currently the best coupon codes / deals for the W520?
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AESdecryption Notebook Evangelist
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I've looked through the threads and haven't seen anyone complain about the palm rest getting hot. If I missed it, I apologize, but does anyone else notice this issue? I've got the 500gb Seagate. It only gets hot when I'm playing graphic intensive games. I've been googling passive cooling and have discovered the following site:
Passive Cooling for laptop- part 2 (HDD)
Looks somewhat intrusive but having something dissipate the heat would be a good thing.
I have an HP 8540w for work and don't have the hdd heat under my hand.
Anyone have ideas about how to dissipate this heat? -
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Hello, quick question:
The lastest video driver on lenovo web site is based on nvidia version 266.96 driver. I realy need the newer 275.## driver. Is there any issue with optimus when upgrading video driver directly from Nvidia?
Do lenovo add anything special in it's video driver package which will lost from using directly Nvidia drivers? Will I lost the optimus feature?
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This might be a dumb question, but adding some barrier material in that spot would be a bad thing wouldn't it? I can only assume the case design is such that heat is allowed to escape in any way it can. Insulating a heat release area is probably a bad thing, but it's just annoying.
I'm using a small washcloth on the palm rest to keep my hand cool, but I was looking to make the heat go away in a more permanent fashion. -
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CPUID - System & hardware benchmark, monitoring, reporting
EDIT: I just noticed it even measures the temperature of my external eSATA hard drive (ST950042), but not the (internal) SSDs.Attached Files:
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Lenovo W520 Owner's Thread
Discussion in 'Lenovo' started by zacharyp, Mar 31, 2011.