caramoan tour package

caramoan tour package

Author Topic: USB malfunction on motherboard  (Read 459 times)

Offline rynce12

  • CR2032 Battery
  • **
  • Posts: 24
  • Pogi/Ganda Points: 0
USB malfunction on motherboard
« on: November 02, 2010, 11:58:26 PM »
meron akong motherboard dito bigla na lng ayaw gumana ng USB may power kaso no data transfer i check the bios all are in enable mode even sa device manager.


anu problem nito nagamit ko pa nga sya... i direct put the USB flash drive on the back of motherboard but still no function. even my USB mouse. but when i use my laptop the two devices are okay.

Philippine Electronics Forum

USB malfunction on motherboard
« on: November 02, 2010, 11:58:26 PM »

Offline RiDdLeR???

  • Hydroelectric
  • ***
  • Posts: 3032
  • Pogi/Ganda Points: 208
Re: USB malfunction on motherboard
« Reply #1 on: November 03, 2010, 12:21:22 AM »
Fried na yung USB host controller.  Nangyari na sa akin ito on my laptop kaya lang yung USB2.0 host controller lang ang nasira.  Yung USB host 1.1 controller ok naman kaya lahat ng usb 2.0 devices di madetect as USB2.0 device.

Yung sa case mo siguro, mukhang isang chip lang ang usb2.0 at usb 1.1 host controller.  Siguro, madalas ma-overdraw ng power yung usb port mo.  Wag ka magkabit ng mga  usb external hdd unless dalawang usb port yung pinagkukunan ng power.  Yung mga 2.5HDD kasi, karamihan more that 500mA ang power requirement, eh 500 mA lang ang maximum current output ng isang USB port.

Philippine Electronics Forum

Re: USB malfunction on motherboard
« Reply #1 on: November 03, 2010, 12:21:22 AM »

Offline insomartin

  • Technical People
  • Nuclear Reactor
  • *****
  • Posts: 4828
  • Pogi/Ganda Points: 320
  • Gender: Male
  • Nalulunod lang...
Re: USB malfunction on motherboard
« Reply #2 on: November 03, 2010, 01:15:49 AM »
Fried na yung USB host controller.  Nangyari na sa akin ito on my laptop kaya lang yung USB2.0 host controller lang ang nasira.  Yung USB host 1.1 controller ok naman kaya lahat ng usb 2.0 devices di madetect as USB2.0 device.

Yung sa case mo siguro, mukhang isang chip lang ang usb2.0 at usb 1.1 host controller.  Siguro, madalas ma-overdraw ng power yung usb port mo.  Wag ka magkabit ng mga  usb external hdd unless dalawang usb port yung pinagkukunan ng power.  Yung mga 2.5HDD kasi, karamihan more that 500mA ang power requirement, eh 500 mA lang ang maximum current output ng isang USB port.

same here. same issue.. pero may poly fuse sa ibang usb controllers pwede mo idesolder muna then i jumper if needed.

Philippine Electronics Forum

Re: USB malfunction on motherboard
« Reply #2 on: November 03, 2010, 01:15:49 AM »

Offline ???

  • Solar Power Satellite
  • *****
  • Posts: 8178
  • Pogi/Ganda Points: 414
Re: USB malfunction on motherboard
« Reply #3 on: November 03, 2010, 01:47:24 AM »
Check lang muna baka nakaoff yung USB mo via software.
*http://www.elab.ph/forum/index.php?topic=33717.msg632945#msg632945
*http://www.elab.ph/forum/index.php?topic=37150.0

Philippine Electronics Forum

Re: USB malfunction on motherboard
« Reply #3 on: November 03, 2010, 01:47:24 AM »

 

Privacy Policy

Contact Us: elabph@yahoo.com