arl: projects: laptop: index | [this] [up] [top] |
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1) To build own Linux friendly laptop machine. The machine might even not to be able to run
microsoftian operating system i.e. it might be 100% microsoftian uncompatible.
2) Price is not an issue, quality is.
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I know that the first thing that pops out is question why, so I need to convince by this longish story.
I have had multiple I B M .. T h i n k p a d laptops .. basically no problems ..
but actually not a single T h i n k p a d
has not been Linux compatible i.e. no real
support for Linux by I B M. Linux does not mean Red Hat or
other commercial distributors - I do not like those, because they contain all kinds of bas kludges,
starting with root file system contamination (/etc is used as trash directory for configuring
all kinds of xyz software). There's a good name for this: microsoftianism .. I have seen a system
with C: drive filled with stuff without a single directory. Those were the days, and they seem to
reappear with Linux distributions .. still only missing magical 8+3 cryptic file names.
But to the problems with laptops .. I B M .. T h i n k p a d s have caused so much problems with
Linux I renamed the machine as Stinkpad.
Stinkpad contains nice hardware, but it's totally unusable from Linux. Stinkpad
might contain nice front processor, but it also is unusable from Linux. For updating the machine one
needs to boot with microsoftian disk and do the thing. argh. This means I need to shutdown the machine,
which is "naturally totally natural" in microsoftian world, but for me it isn't .. I do not boot or
have any need for booting (when writing this this laptop has been up for 13 days).
In Stinkpad things that do NOT work
In Stinkpad was hard to get working
In Stinkpad other noticeable things
Things I do NOT like
Things I do like
Things I would like to have but almoust impossible to get
I hope to have convinced why there's need for own laptop design.
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modular design - this is naturally really used term. There used to be laptops that were
marketed by upgradeable processor modules, byt actually no upgrade modules were available - so the
users were cheated. I want to have upgradeable processor module, and the only way to have this is
design laptop backplane so that it allows to have processor to be changed.
multitude of modular I/O modules - normally laptops are built with fixed i/o ports.
This T 2 3 has USB 1.0/1.1(?) ports, no FireWire, IrDA, RS232 serial (or RS232ish), parallel, VGA out,
modem, Ethernet 10/100, SVHS (?), and keyboard/mouse. Most of those i/o ports are not in use, or
then usable in my environment. I have CardBus card for USB 2.0 for DVD+R burner .. if this Stinkpad
machine would have modular i/o ports, I could use internal ports. In my case modularity would be
much more inexpensive that the fixed solution, which outdates quite fast.
Need to have modules: FireWire, USB 2.0, Ethernet 10/100/1000. Currently no need for: Parallel, external mouse/keyboard, external VGA. Other needed modules: WLAN (11,22,56 Mbit/s), Bluetooth So the I/O modules should have some nice fast interconnection bus. Intelligent modules would be preferred (off cpu load), but this means more work for drivers. In laptop design modules must be possible to shut down to stand by power.
Devices - chipset for common and legacy pc compatibility.
Selection could be done by efficiency (speed,power usage) and programming easyness) Internal chips like wathcdog, thermo (cpu,in-case) Memory: fast SO-DIMM
CPU - should be fast and not power hungry. Either AMD or Intel .. VIA is a possibility,
but currently 1 GHz is not enough.
Power - battery should be Li-ion
Power adapter should handle directly all common input voltages, like 230V/50Hz, 110V/60Hz, car and airline power sources.
Casing - Should be titanium based
Titanium is one of the best material for cases, it is really durable, quite light, and it is possible to build cases with less material. But titanium metallurgy is hard and might be costly. |
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