If you're paranoid about benchmark scores, I would get rid of those 1333MHz RAM sticks. the 2920XM can support 1866MHz RAM just fine, and from what people said so far, the performance increase is noticeable.So start hunting down those Kingston Hyperx PnP RAM sticks.
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Kingston HyperX Memory Performance and Benchmarks -
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BIOS 1.34 is out (21 Nov 2011):
CD:
BIOS Update Bootable CD for Windows 7 (32-bit, 64-bit), Vista (32-bit, 64-bit), XP - ThinkPad W520
Download:
http://support.lenovo.com/en_US/downloads/detail.page?LegacyDocID=MIGR-77033
Readme:
http://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles/8buj12us.txt
<1.34>
UEFI: 1.34 / ECP: 1.19
- (Fix) Fixed an issue that might return a time-out error in SATA compatibility
mode.
- (Fix) Fixed an issue where the UEFI BIOS might not be updated correctly when
running the BIOS update after resuming normal operation from standby/
sleep state.
- (Fix) Removed the following description from the version 1.32 in the Summary
of Changes section because that was not actually supported.
- (New) Added support for Airplane in-seat power mode of ThinkVantage
Power Manager. -
Does anyone know if the TigerDirect model of W520's warranty can be upgraded through Lenovo to onsite and thanks.
Gary -
But it did not fix my 40 second warm-boot delay problem -
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erik,
Thanks much for that. Now, if I should get this laptop, I am just wondering if I should customize with Lenovo or TigerDirect option. The only custom things I would want would be the warranty which can be done later and possibly the color sensor - not sure if I would miss not having the sensor or not. Anway, thanks again.
Gary -
gary - unless you're working specifically with color-critical projects, you probably don't need the colorimeter. given that you're unsure of this i'd say you don't need it. you'd probably be just as well off using the factory sRGB profile and tweaking colors with DCCW built into win 7 ( link). if you do need a colorimeter then i'd suggest the new i1display pro as it'll be portable across systems.
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My slowdown occurs during the "Thinkvantage Active Protection System Sensor Diagnostics". I removed the Thinkvantage APS software as well, but the diagnostics is in BIOS and can't be turned off -
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badhabit: how much did your W520 and the SSD cost you altogether?
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I finally had the time to play with my new W520 last night and I wanted to inspect all the expansion sockets...How do I deal with a problem like this?
If I can't remove this screw, I won't be able to access any slot under the keyboard. So that means no upgrade possibilities for mSATA, WiFi, and faster DDR3.
Help!!! -
tweezer or thin needle head pliers?
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http://google-chrome-browser.com/ho...e-cache-ram-disk-and-speed-surfing-20-or-more -
Do you mean to say SATA3 SSD works in the other slots? When I mean works, I mean SATA3 SSD performance #? Because I keep seeing posts saying SATA3 isn't enabled on Lenovo w520.
Because I what the W520 but I want the SATA3 performance for the price I'm going to pay. I want to put the Samsung 830 or Intel 510 in it. -
Another story is that, in practice, the benefit of SATA3 SSD over SATA2 in a laptop is only seen in synthetic benchmarks and file copying. -
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Tweezers could work when the screw wasn't stripped.
I guess it's too late now. -
Another issue is that most drives are not SATA2 interface speed limited (which is ~250MB/sec) in practice. Even Intel 510 is way below that in everything except sequential reads/writes in big blocks.
But what is the practical application (not benchmark), aside from hibernation/resuming, that writes/reads so much data to/from the drive, without any processing at all, and does it so often and so much that boosting speed from ~250MB/sec to 500 (SATA3) - 900 (SATA3 RAID0) really save a noticeable amount of time? Loading gigapixel bitmap images in photoshop, perhaps, would be faster by a couple of seconds, but how often does it happen? Saving can be immediate either way because of write caching.
IMO if the machine has less than 32GB RAM and already decent SSD, extra money would be better spent on RAM, than on faster SSD, if practical performance boosting is desired (running multiple databases, VMs, heavy photoshop with big images etc). Can setup more memory-hungry file system caching options too, so all that RAM goes to good use. -
That's why I decided to spend my money on 2 SATA III SSDs in RAID0 -
All that, automatically, and releasing memory to applications should they have better use for it (which makes most setups with RAM disks purely benchmark score maximizing exercise).
http://i40.tinypic.com/2wogn0k.png -
Thors.Hammer Notebook Enthusiast
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It seems however that either the OS or the software is not really taking advantage of the cached memory.
Check this out:
64-Bit: Benchmarks With 4 GB To 16 GB : Memory Upgrade: Is It Time To Add More RAM?
This pretty much agrees with my own experience. I have not noticed much difference going from 8GB to 16GB for example. -
Dataram ramdisk:
RAMDisk - Software - Server Memory Products & Services - Dataram
Some threads/posts on using it:
http://forum.notebookreview.com/sol...ch-fear-writes-ssd-ramdisk-2.html#post7790395 -
What should I do? -
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However, with more RAM and write caching enabled, writing to disk (any disk) is measured in gigabytes per second as far as user experience and performance is concerned, unless the application explicitly requests 'WriteThrough' (which is relatively rare). Reading the previously read/written data back is at least 4-5GB/sec. Disk transfer speed only becomes noticeable when loading the data initially, or dealing with the amount of data exceeding the amount of RAM (like copying HDDs). And even that in case of SATA2 vs SATA3 SSD, iis only really noticeable when loading more than 100MB of data (0.5s vs 0.2-0.3s starts to become visible, although hardly matters).
The more 'unused' RAM there is, the larger portion of the disk is cached. HDD benchmarks, that switch OS cache off, or games, of course, don't show it. 'fsutil behavior set memoryusage 2' in Vista/Windows7/W2008 may speed up certain usage patterns too. -
Databases, simulations, mathematical programs (maybe flight sims), etc. will see considerable benefit as they are usually RAM or CPU choked.
It'd be nice to be able to force BF3 to precache everything into RAM and keep it there.It keeps reloading the level every round.
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I was looking for more benchmark results of the effect of RAM upgrades to productivity apps, but could only find it for the Mac OS:
OtherWorldComputing.com -
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try an easyout screw remover.
Sears: Online department store featuring appliances, tools, fitness equipment and more -
Ok, I will just come out and state that while I want a laptop that fits in with the office I also game at night with reasonably demanding games and really want a great screen.
2 big questions:
If I buy the 6 cell battery, install an existing M4 SSD (SATA III) and remove the optical drive (worthless crap in my opinion) is it really possible to get this under 5.5 pds? Weight is a big concern.
The second question is simply will the Q2000 card meet the desire to play SCII at full 1080p in high detail?
Details:
Intel Core i7-2760QM Processor (2.40GHz, 6MB L3, 1333MHz FSB)
Operating system:Genuine Windows 7 Professional 64
15.6" FHD (1920 x 1080) LED Backlit Anti-Glare Display, Mobile Broadband
NVIDIA Quadro 2000M Graphics with 2GB DDR3 Memory
8GB RAM (1600)
And if I am nuts for looking at a workstation tell me what other options there are for a great screen on a machine that fits into my conservative office environment and can handle after hours superman duties! -
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Thanks and nice review posting... any idea on meeting my weight objective and where the best place to find a HDD enclosure to replace the optical drive?
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2nd HDD or SSD Caddy - Lenovo ThinkPad W520, W510, T510, T520 [TP-W510-T510] - $46.75 : NewmodeUS, Hard Drive Caddys for Notebooks -
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http://forum.notebookreview.com/lenovo-ibm/623595-battlefield-3-thinkpad.html
Otherwise, Colonel O'Neill can probably chime in on specifics. -
Sorry, I mistook Starcraft for Battlefield.
Since this site's forum search link appears to be borked, try a Google search with the following keywords (everything between the quote marks):
" site:forum.notebookreview.com starcraft w520 "
Hope this helps. -
I'm currently looking at a W520 with a 160GB SSD. I also plan to pick up an ultrabay adaptor and HDD to replace the DVD drive.
With the default OS load that comes preinstalled on the laptop, how much free space will be available with the 160GB SSD?
Thanks -
Lenovo W520 Owner's Thread
Discussion in 'Lenovo' started by zacharyp, Mar 31, 2011.