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Tuesday, June 12, 2007

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Week 1 With The Thinkpad X61 Tablet PC

- Warner Crocker

X61T_01Timing is everything, especially in show biz. I received this evaluation Lenovo ThinkPad X61 Tablet PC the Friday before we started rehearsals on our next show at Wayside Theatre. The show, Forever Plaid, opens our 46th Season and is also the first show in a new theatre space we are building at the same time, so it is quite a hectic time for us here at Wayside Theatre. But, like I said, timing is everything. I had a weekend to check things out and get the X61 set up so that I could really hit the ground running when rehearsals started. I posted my First Impressions of the X61 before the week kicked off and here’s a Week 1 Update of things I’ve discovered. (Keep in mind this is a demo unit I’m evaluating and things might not be the same on actual shipping units.)

Overall I am really enjoying the speed and performance of the X61. Even when I’ve scaled performance back a bit to maximize battery life this Tablet PC is snappier than any other I have used. Hands down. I am also enjoying the brighter screen quite a bit. Lenovo makes a great Tablet PC.

Battery Life

BatterylifeI’ve been able to squeeze almost 6 hours of battery life between work in rehearsals and time before and after. Note that this doesn’t mean the Tablet PC is on straight through a 6 hour period. It is not. I experimented with several different power profiles and for the last few days have been running Lenovo’s Power Optimized profile, which recognizes whether or not I’m on battery or AC. I usually have the WiFi and Bluetooth radios off during rehearsals. I’ll experiment further in the week ahead. But 6 hours is about the longest I’m ever away from AC in any case. (Click on thumbnail for a larger view.)

 

Performance

No complaints, but some interesting observations. As I suspected I went through a period where Vista was doing some behind the scenes adjusting with SuperFetch and the ReadyBoost feature that is enabled with the Intel Turbo Memory feature. I noticed a bit of a performance hit for a couple of days, but things seem to have settled in and everything feels good at the moment. Somehow, some way, the ReadyBoost feature turned itself off at some point yesterday. I have no idea how or why. I know I did not turn it off. I did notice a drop in performance during the period it was off, but I was also experimenting with different power profiles today so I can’t say with any accuracy if that was the cause. This will require further investigation though.

FingerPrint Reader

The FingerPrint Reader on the X61 works much better for me than the one on the X60. My print is accepted well over 95% of the time, which is a decided improvement. Because of this, I’m now using this security feature for passwords on websites and enjoying that quite a bit. A niggle here though, it seems to want to register some sites twice and the option to register screen seems to occasionally pop up on some sites with search boxes for some odd reason. Still, Lenovo has obviously improved this technology and I’m enjoying discovering more of its uses.

Docking and UnDocking

This was something that I hoped would be smoother from the X60 experience (again a demo unit.) After choosing to undock the X61 by the proscribed procedure, the Tablet PC goes through a few gyrations that to my eye looks quite traumatic. The screen will flash and the processor will spike. (I have no external monitor attached.)  I don’t begin to know what is happening under the hood, but I’ve noticed that it can spike the processor after the unit is undocked and cause the disk to spin quite heavily for a few minutes. This may all be perfectly natural behavior. It just gives me the willies every time it happens.

SuperView Screen

ForverPlaid200I’ve already commented on how much I like the brightness of the screen. And I have had a chance to view it outdoors. (Still no successful way to take a picture of this, sorry.) It is readable in outdoor conditions, but the screen brightness needs to be turned up, especially on bright days. That said, the screen collects dust, grease, and oils from anything that comes in contact with it. After using it in Tablet mode for any length of time it can be quite covered with residue. What I’ve noticed that I find troubling is that this residue does cause the stylus to drag a bit as it passes over a dirty area. And if you take the X61 outside the residue shows up as a white chalky looking mess. This seems to defeat the idea behind SuperView in my mind and I find it troubling. I’m not sure what the best method to clean the screen is, and I worry about using any cleaning solution on it until I get some word about what is recommended. Some of the smudges and residue can be removed with a dry cloth designed for cleaning screens (like the ones by 3M) but in some cases it still leaves residue behind. I’ve also discovered that if, on a hot day, any of the residue is still moist or damp, it just gets smeared around if you try to clean it. I have more success if the screen is completely dry. The real plus of the SuperView technology is that the screen is easier to read under fluorescent lighting which is what we have in our rehearsal hall. This is a big plus for me.

Again, I’m really enjoying the ThinkPad X61 Tablet PC. It’s performance and features make this an excellent and essential companion for my rehearsal needs. 



6/12/2007 6:17 AM MST  

Week 1 With The Thinkpad X61 Tablet PC     Comments [13]  |  Digg This |  del.icio.us |  Citations 
Tuesday, June 12, 2007 6:42:33 AM (Mountain Daylight Time, UTC-06:00)
Is it too far-fetched to assuming with the multi-touch display, I may be able to squeeze a bit more battery life and performance due to lower resolution, and that the superview is only for 1400x1050, meaning with multi-touch, such mess on the screen would be less of a problem, even though there would be more physical finger contact?
dave s
Tuesday, June 12, 2007 6:52:44 AM (Mountain Daylight Time, UTC-06:00)
I'm getting about 6 hours with battery options set to Power Saver, WiFi on. I don't think the battery performance will vary greatly among the different configurations.

With the ThinkPad default battery settings, I'm getting about 4 hours.
Tuesday, June 12, 2007 6:53:02 AM (Mountain Daylight Time, UTC-06:00)
btw - i should have pointed out I'm using the MT / MV X61T.
Tuesday, June 12, 2007 7:40:31 AM (Mountain Daylight Time, UTC-06:00)
I see. 6 hours should do it for me anyways, even though I'm kinda used to my dell 600m's double battery setting that lasts me over 7 hours, though more than a pound heavier, and more than twice slower =p

Few more questions:
1. How's the screen as a fingerprint magnet on the multi-touch?
2. When you put it to "power saver" does the brightness go down all the way? If it does, is it still usable in indoors? I find my dell at the lowest brightness setting only usable in not so bright indoor setting.
And 3. how well does the screen perform as an "indoor/outdoor" display?
That feature is hardly a deal-breaker, but it'd be nice to know that.

And lastly, I keep hearing (seeing?) this "this is the snappiest tablet" thing, which doesn't make any sense to me, as many other tpc's such as the tc4400 or t4215 (and definitely t4220) use a regular processor, compared to lenovo's LV. Is this just a "feeling," or somehow the software on lenovo is more efficient than others that things actually are snappier?

Thank you very much.
dave s
Tuesday, June 12, 2007 7:54:03 AM (Mountain Daylight Time, UTC-06:00)
dave s.

1. Rob and/or Dennis have the multi-touch and hopefully they'll comment here on that soon.
2. Since I'm using the Power Optimized profile, when I go to battery the screen dims significantly but it is still very usable indoors and under fluorescent lighting.
3. My personal tastes here, I would not call this an indoor/outdoor display. The viewability is better outdoors than screens (like the x60) that don't have the SuperView Bonding. (Look for other posts on that on the site.) But it isn't designed for outdoor use in the context that many think of has indoor/outdoor.
4.You aren't alone in your questioning of the "snappy" thing. I'm comparing this to Tablet PCs I have worked with or had a chance to experiment with. Of the Tablet PCs you've mentioned, I've never had those in my hands so I can't judge there. I wouldn't call it a "feeling" because I'm seeing some great performance out of this Tablet PC. But on the other hand there are a lot of factors to be judged across different form factors and processors. This is an assumption that I'm making based on my knowledge and one week's usage. The LV7500 in this machine is working very well to handle the numerous chores that are required of it on this mobile device and it seems to be doing some quite efficiently.
Tuesday, June 12, 2007 8:20:44 AM (Mountain Daylight Time, UTC-06:00)
Warner, thanks for your additional comments on the screen. Interesting that you might actually feel the adhered residue with the stylus. I assume there is not a screen protector in place. If you do get a chance to try one, would you comment on it effects on superview and indoor/outdoor viewing.
Thanks.
Edwin R Bolton Jr
Tuesday, June 12, 2007 8:39:57 AM (Mountain Daylight Time, UTC-06:00)
see my comments above on the MT / MV.
Wednesday, June 13, 2007 5:35:13 AM (Mountain Daylight Time, UTC-06:00)
I found out today that we wont be seeing the X61 in Australia until September or later. Torn now between ordering from the US, picking another tablet or waiting another four months :(
Brad
Wednesday, June 13, 2007 6:13:20 AM (Mountain Daylight Time, UTC-06:00)
The password/fingerprint software reacts if the webpage has encoded in it some form of username/password...effectively, the fingerprint Client Security Software is "fooled" into thinking the webpage received credentials from the viewer. Cnet.com does this a lot on its pages, so you are constantly asked if you want to save this page "Yes, No, Never" by the password software, since they have a username/password encoded into its HTML. (You have to say "Never" to stop being asked".
RBK
Wednesday, June 13, 2007 8:13:08 PM (Mountain Daylight Time, UTC-06:00)
Warner,

Thanks for your insights... I have a question that I can't seem to find an answer to on the web: what is the maximum external resolution that can can be driven by the x61?

Please help...

Many thanks in advance!
Omar
Wednesday, June 13, 2007 8:24:47 PM (Mountain Daylight Time, UTC-06:00)
@ Omar - I don't know the max res from the specs off the top of my head, but I know that it will do 1920 x 1200 on a Dell 24" widescreen.
Friday, June 15, 2007 2:32:02 AM (Mountain Daylight Time, UTC-06:00)
Warner, have you had a chance to compare the SuperView outdoor viewability to the MultiView XGA viewbility (obviously outside of font sizes...)? Am I still really left with the outdoor viewability vs. high res dilemna? Thanks so much... dreamin' of my Thinkpad X61 Tablet.
Friday, June 15, 2007 5:40:53 AM (Mountain Daylight Time, UTC-06:00)
jlee,

No I have not. I only have the SuperView model available to me. The screen smudges not withstanding I can say that the SXGA+ with Superview can be used outdoors, although if I needed to be outdoors constantly, I'm not sure it would be the best screen choice out there. Again, I have not had a chance to view both outdoors.
Comments are closed.


       





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