background preloader

Matériel informatique

Facebook Twitter

Firmwares. Face-à-face Appareil Photo Numérique : Samsung Galaxy Tab 3 10.1, Asus Transformer PAD TF103 , Phone Finder and Compare. HTC One (M9) CompareThe HTC One (M9) is expected to have a 5.5-inch 2560 x 1440 display, 3GB of RAM, a Snapdragon 805 SoC, and a 3500 mAh battery, which are the expected upgrades. But, the HTC One M9 is also supposed to feature a 16-megapixel camera with optical image stabilization, meaning HTC could well be leaving behind the UltraPixel hardware.

Also, given that Apple purchased Beats, HTC had to find a different audio partner, and that new partner could well be Bose.+ View Specs HTC One (M9) HP Slate 6 VoiceTab II CompareLess than a year after introducing the Slate 6 VoiceTab, HP released its successor: the Slate 6 VoiceTab II. HP Slate 6 VoiceTab II Microsoft Lumia 535 CompareThe Microsoft Lumia 535 doesn’t offer high-end specs, but it’s certainly a step up from the slightly older Lumia 530. Microsoft Lumia 535 Phone Finder and Compare Latest stories. How to reduce power consumption. Reducing system power consumption will extend battery life, reduce system temperature and (on some models) reduce system fan noise.

Power consumption can be greatly improved from a stock distribution configuration to a fine tuned system. The general rules are : Unload drivers for unused devices (ie. USB 1.1, Yenta/PCMCIA, Wireless, IRDA, Bluetooth, ...) Tools Arjan van de Ven's PowerTOP utility is a gold mine to improve energy efficiency, but is almost only CPU-oriented. Alternatively (or complementary) to PowerTOP, running strace -p $(pidof yourapp) for all your favorite or background running applications while they are expected to be idle, will show the misbehaviors.

Beside CPU wakeups, disks spins are also power hungry. Sysctl vm.block_dump=1 will list all applications causing disks wakeups on the kernel's dmesg. See also #Misbehaving Userland. BIOS settings Enabling Power Management CPU power management: (default disabled) PCI bus power management: (default disabled) Disabling I/O Ports. Comparateur de prix du matériel informatique - Rue-Montgallet.com. Informatique : achat / vente Informatique sur ldlc.com. Informatique - Achat/Vente Informatique. SOLDES d'été 2014 en High-Tech : informatique, tablettes, smartphones, TV, multimédia.