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Power consumption for X200t

Posted: Thu May 10, 2012 12:57 pm
by bugmn
Hi guys,

I'd like to know your power consumption with a X200t and and the conditions under which you get this consumption.

So let's go. :)

Re: Power consumption for X200t

Posted: Fri May 11, 2012 9:48 am
by bugmn
Nobody using a X200t anymore?

Re: Power consumption for X200t

Posted: Sun May 13, 2012 9:59 pm
by slangeditorial
bumping because i'd like to see what people get! I heard somewhere they got around 6 watts on ubuntu but let me know what you guys get!

Re: Power consumption for X200t

Posted: Thu May 31, 2012 11:05 am
by bugmn
Did they change something on Ubuntu or just did a clean default install?

Re: Power consumption for X200t

Posted: Fri Jun 01, 2012 10:10 am
by Soul_Est
@bugmn
You could try this script that I put together for my X200s that I've uploaded here: http://sprunge.us/eQWQ?bash
Please be sure to read through it and modify the script to your choosing and OS as I run Arch Linux on my X200s.

Hope it helps.

Re: Power consumption for X200t

Posted: Sat Jun 02, 2012 6:22 am
by bugmn
Thanks a lot!

What's your power consumption on arch?

Re: Power consumption for X200t

Posted: Sat Jun 02, 2012 7:35 pm
by erik
i used to get around 6.5~8W under server 2008 R2 with an LED panel at #6 brightness, 2.13GHz SL9600, 8GB, and an intel X25-M SSD.   it would last 3.5~4 hours on the small battery.

Re: Power consumption for X200t

Posted: Tue Jun 19, 2012 6:49 am
by bugmn
So here comes my result with "Power Source Optimized" plan and brightness level of 9 on Windows 7 64Bit.

Image

What do you think?

I have only a normal hard drive, no SSD. Is that the reason for the relatively high consumption?

Re: Power consumption for X200t

Posted: Fri Jun 22, 2012 5:40 am
by bugmn
Anybody?

Re: Power consumption for X200t

Posted: Fri Jun 22, 2012 6:08 am
by erik
what are your exact system specs?   you've only told us you have an X200T with no other details.   if you have a CCFL display, mechanical hard drive, two memory modules, bluetooth, and display brightness on 9 then you're right in line with where you should be.

Re: Power consumption for X200t

Posted: Mon Jun 25, 2012 3:44 am
by bugmn
Hi Erik,

How do I know about the display type?

Mechanical hard drives: Yes, at least it's no SSD.
Two memory modules: Yes, with 8GB together.
Bluetooth: Turned off.

Bests

Re: Power consumption for X200t

Posted: Mon Jun 25, 2012 9:42 am
by czatlantis
Check if powermanager is not using much CPU when running. I had problem on my x220 tablet when I started lenovo power manager to check current consumption, CPU was utilized at ~10% so it consumed more battery as well.
Btw for showing battery status (voltage, power, current) I use small application BatteryInfo (http://www.freewarefiles.com/notebook-b ... 18677.html) because it starts instantly. It runs fine on Win 7 x64, just set compatibility to win XP.

Re: Power consumption for X200t

Posted: Mon Jun 25, 2012 8:00 pm
by erik
bugmn wrote:Hi Erik,

How do I know about the display type?
run your system through the parts lookup page (http://support.lenovo.com/en_US/product ... ookup.page) and cross-reference the results against the X200T LCD service parts page (linked at the top of this page: http://support.lenovo.com/en_US/detail. ... migr-70697).   this will help determine if it's CCFL or LED.

if you have a multi-touch panel then that will eat a bit more battery, too.