Support

Forums

Contact Me

Posts Tagged 'hardware'

Hardware

Hardware is a general term for equipment that can be touched/held by hand such as keys, locks, hinges, latches, handles, wire, chains, belts, plumbing supplies, electrical supplies, tools, utensils, cutlery and machine parts. [http://en.wikipedia.org/wiki/Hardware]

Mon Dual Celeron 450 Mhz en 1999

à Mon PC de 1999

En février 99, après avoir lu un article sur www.kikumaru.jp qui relatait la possibilité de transformer n'importe quel Celeron Slot1 en Bi-proc en réactivant l'APIC responsable du SMP. Je décidais d'acheter deux Celeron slot 1 300A et de les modifier. Mauvaise idée, car j'ai surestimé mes capacités de soudure en ultra-cms. www.msi.comà eut la bonne Idée de fabriquer des adaptateurs MSI MS-6905 compatible Bi-proc mais non disponible en France à l'époque.à Unà mois et 330 francs plus tard, je reçois d'Allemagne les deux précieuses pièces (merci www.citosoft.com et MSI Allemagne (quel idiot ces Français, ZUT à MSI France et MSI Angleterre !), le temps de vendre mes 300A slot 1 et de racheter des PPGA 370 et NT4 en multi-processing me voila. Tout ça pour vous dire que il est vrai que selon les applications, le gain de performances n'est pas stupéfiant (des fois 90% ;-)) mais que le sentiment de puissance est bien la, NT ne semble plus d'essoufler quel que soit le nombre d'applications ouvertes, seul le disque dur reste la ressource critique qui freine les performances de l'ensemble (IBM UDMA 7200 tr/min). Toute les applications semblent bénéficier dans une certaine mesure de ce deuxième coeur d'après mes observations.

La facture s'élève à (Février 99)

1 DFI P2XBL/D  1154 FRF
2 Celeron PPGA 300A 2x 470 FRF
2 Adaptateurs MSI 6905 (ppga->slot1)330 FRF avec le port
2 ventilateurs STANDARD 2x 60 FRF
Total
ce qui restait le prix d'un P2 300 avec 1 carte mère.
 2544 FRF

Aujourd'hui, une Abit BP6 et le tour est joué (1140 FRF +2 cpu).

Tenter donc l'aventure si vos besoins en calculs pure sont important, c'est la meilleur affaire de la décennie et Intel ne referra pas deux fois la même erreur.

Adresse importantes

www.cpu-central.com et son forum.
www.tomshardware.com en général (US) et son mirror www.tomshardware.fr
www.anandtech.com pour son tri des numéro de série Celeron qui s'overclock.
et bien d'autres www.hardware.fr

Articles tagged

4 gigabytes of RAM, yes but not on 32bits system

Don't waste your money on 4 GB of RAM. You won't be able to use it all with Windows XP or Vista 32bits...

"To address 4GB of memory you need 32 bits of address bus. (Assuming individual bytes are addressable.) This gives us a problem - the same problem that IBM faced when designing the original PC. You tend to want to have more than just memory in a computer - you need things like graphics cards and hard disks to be accessible to the computer in order for it to be able to use them. So just as the original PC had to carve up the 8086's 1MB addressing range into memory (640K) and 'other' (384K), the same problem exists today if you want to fit memory and devices into a 32-bit address range: not all of the available 4GB of address space can be given over to memory."

Read this very nice blog entry giving even more details...



 
Articles tagged

Asus SABERTOOTH X79 USB BIOS Flashback Filename

asus_sabertooth_x79_mainboard

Latest BIOS can be downloaded from ASUS Service Site (ASUSTeK Computer Inc.)

The trick for the Asus SABERTOOTH X79 is to name the file correctly! the support of Asus did not understand my question and was not able to answer under which filename you have to save the bios, hence this small post.

When you’ll download the latest bios version from ASUS Service Site (ASUSTeK Computer Inc.), you’ll end up with a file name like this one: SABERTOOTH-X79-ASUS-0906.ROM for example

Rename the file to SABERX79.ROM before copying it on the USB disk or it wont be recognized by the bios flashback function.

How did I find this? brute forcing the file name by trying something like 25 filename and having luck : ridiculous.

Other than definitely a great mainboard and quite cheap if you consider the number of features: USB3, SATA-6, UEFI Bios, PCI 3.0

Read more: Asus SABERTOOTH X79 USB BIOS Flashback Filename

Raspberry Pi model B

20130219_211947

Some notes about my experience using the Raspberry Pi model B…and you get it running Linux Debian on it!

The Raspberry Pi is a credit-card sized computer that plugs into your TV and a keyboard. It’s a capable little PC which can be used for many of the things that your desktop PC does, like spreadsheets, word-processing and games. It also plays high-definition video. We want to see it being used by kids all over the world to learn programming.

[…]

We don’t think that the Raspberry Pi is a fix to all of the world’s computing issues; we do believe that we can be a catalyst. We want to see cheap, accessible, programmable computers everywhere; we actively encourage other companies to clone what we’re doing. We want to break the paradigm where without spending hundreds of pounds on a PC, families can’t use the internet. We want owning a truly personal computer to be normal for children. We think that 2012 is going to be a very exciting year. [About Raspberry PI]

Read more: Raspberry Pi model B

My ZFS NAS is dead and status




I've made many errors when building my NAS server, and
this  force me to forget using SUN Zeta File System, at least
for this year...In fact I have decide to build a NAS before
even knowing the existence of ZFS, and bought following
hardware components:
  • 1 Promise Supertrak EX8350 with 8 SATA2 3GB port (RAID6)
  • The cheapest integrated mainboard available: NFORCE4 IGP
  • AMD64 3000+
 
Articles tagged

Read more: My ZFS NAS is dead and status

Google Data Centers virtual visit

2 weeks ago, a post on Google's official blog announced a project that allows users to step inside the private world of its data centers. For the first time, the company's impressive efficiency records and green ethos have been given a face in the form of the stunning photographs by Connie Zhou and the Street View-able hallways of the Lenoir facility in North Carolina...

GoogleDataCenters

http://www.google.com/about/datacenters/gallery/#/

My Equipment...

 
Private
XP1700(1470MHz) @2350Mhz
- Nforce2 Asus A7N8X deluxe
- 1512 Mb RAM
- Watercooled
- GeForce Fx5600 256Mb
- 80Gb IDE disk (reiserfs)
+ 160Gb SATA disk (etx3 js)
+ 250Gb Onetouch usb disk (NTFS/Fat32)
- running 24/7
Linux SUSE 9.2
KDE 3.3
kernel 2.6.9
Private (Parents family)
Duron
700 @800Mhz
Nforce2 Asus A7N8X deluxe
- 512 Mb RAM
- Air cooling Alpha Denshi PAL 6535
- GeForce GTS2 Hercules 64Mb
- 120Gb IDE disk (reiserfs)
- running sometimes...
Linux SUSE 9.2
KDE 3.3
kernel 2.6.9
At Work
Notebook Compaq Nx7000

Centrino 1600Mhz
- 1024 Mb RAM
- 60Gb internal disk (NTFS)
- Radeon 9200 128 Mb

Windows XP
SP2
 Network
USRobotics 9106 (work like a dream)
wireless 802g, modem router switch

Netgear Dg834G (catastrophic - awful)
wireless 802g, modem router switch

Netgear RP614 V1.0 (catastrophic with emule)
router switch

Read more: My Equipment...

Building and assembling

 Opening the bag...and putting things together...

Eating candy provided while mounting kit
Some candy are provided in kit, a nice gift...thanks www.watercooling.de

Radiator
Installing the ventilator: Attention, with the kit of my brother (bought on www.ebay.de ) we receive a SANFU radiator with a Paps ventilator mounted on it. After installing everything, we try the system: 65°C and the system reboot (35°C in room)....in fact the ventilator was extracting air and not pushing fresh air on the radiator. I reversed the air flow and as a result we get 52°C even in BURN mode....(True XP2800+ with an Innovatek cool 3.0)

Pump


Cut the filter

It will avoid bubble in the system. Do not use any additive
for avoiding bubble.
 

Waterbloc


Remove caps before applying artic cooler 3
 

Unusual case where you can put a computer using VIA Mini-ITX mainboards

Unusual case where you can put a computer using VIA Mini-ITX mainboards

Conclusions

Â

Conclusions

PC1: true Xp2800+ (not Barton) on Nforce2 Asus A7N8X deluxe - 1024Mb
PC2: true XP1700+@2350MHz on Nforce2 Asus A7N8X deluxe -512 Mb

click here to hear my system running on <1 Fan> <2 Fans> <No Fan>

Rating

  • A must for ears, so quiet and so easy to install (only if you reduce voltage of fans from 12V to 5V as on PC2).
  • I recommend you a middle or big tower to install everything inside (as on PC1)
  • I recommend you to choose the smallest radiator available (the senfu on PC1 provide good performance at a noise level you can not hear!!!!)
  • Expensive? yes¨but:
    1. You can use part during years...You must admit that this is not the case with your air cooling radiator. For example: forget you Alpha pal 6035 with your latest XP 3000, it is only validated till 1500MHz, it cost me alone 50â?¬
    2. You can choose a less expensive radiator, or buy an old one from an old car, but you will have to cleaned it properly.
    3. You do not need 2 or 3 ventilators, one is enough.
  • Maintenance? every 6 months check the coolant.

Donations

Thank You for supporting my work