Hacking Asus EEE
An anonymous reader writes "Torsten Lyngaas has published a set of instructions with photographs on his personal wiki that describe the steps he took to install $450 worth of extra hardware, including a GPS receiver, an FM transmitter, Bluetooth, extra USB ports, 802.11n, and an extra 4GB flash storage drive."
Why do laptops not have any kind of universal form factor similar to desktops? Is it because of the varying shapes and sizes of the cases? Couldn't laptop manufacturers just design the case around standardized hardware, thus making it easier to upgrade them (or are they already doing this?)
For example...say I wanted to upgrade the video card in my old laptop (provided it wasn't one built into the motherboard)...why isn't there a universal way of doing this, similar to how it is done on a desktop? Cost?
Living With a Nerd
Bingo - article was slashdotted. Damn that was quick. 10 minutes. amazing. I think with some effort slashdot could bring the internet itself to its knees...maybe...possibley...kinda...sorta...almost...not really...never happen...fuhgeddaboutit...
RS
Shoes for Industry. Shoes for the Dead.
RAM is a bunch of memory chips stuck on a circuit board. Those chips are rated at how fast the memory can be accessed in nanoseconds. A stick of ram operating at X frequency and X CAS latency will correspond to a given access time in nanoseconds. CAS latency is the number of clock cycles that the computer must wait between accessing the RAM. A company can use lower cost memory chips and sell ram rated at a higher frequency but at the expense of a higher cas latency. If you want the fastest ram possible get the highest frequency and lowest CAS latency. There is nothing to stop you (other than the BIOS settings) from running fast ram at slower settings and lower voltage to save power.
The faster you run a stick of ram the more power it is going to burn. I don't know of a way to figure out exactly how much power a stick of ram is going to use short of testing it or looking up the part number of the memory chips used.
Higher frequency at the same CAS latency = faster
Same frequency lower CAS latency = faster
When you get to slower frequency at lower CAS latency it is not as clear cut, because now the clocks you are using to measure the latency are not the same so even if the latency was the same the CAS latency would not be.
Be aware that the default OS kernel only sees 1 gig. There is a precompiled 2 gig kernel on the eeeuser wiki, or roll your own.