PINE64   ›   Pinebook Pro   ›   Pinebook Pro Hardware and Accessories   ›   Motherboard malfunction - a possible warning about power supplies

Motherboard malfunction - a possible warning about power supplies
mjc
Pine Adept
***
Joined: Sep 2020
Posts: 22

Reputation: 0
#3
07-28-2021, 12:11 PM
(07-28-2021, 12:01 PM)dsimic Wrote: It sounds like the 5 V regulator on the main board went kaput, because it provides power to USB devices, which includes the keyboard and the touchpad.  Speaking of power supplies, nothing catastrophically bad should happen as long as the supply provides exactly 5 V.

The power supply is printed with "OUTPUT: 5V == 3A or 9V == 1.6A or 12V == 1.2A", so unless it was misprinted or malfunctioning it should have offered exactly 5V when requested.
  Reply


Messages In This Thread
RE: Motherboard malfunction - a possible warning about power supplies - by mjc - 07-28-2021, 12:11 PM

Possibly Related Threads…
Thread Author Replies Views Last Post
  Pinebook Pro on Debian 12 Power Issue u974615 1 749 03-13-2024, 10:46 AM
Last Post: u974615
  Increasing the maximum power draw dsimic 15 21,714 11-21-2022, 03:36 AM
Last Post: bircoph
  Alternative Power supply options gallomimia 13 19,597 11-13-2022, 06:10 PM
Last Post: pineymousepad
  PBP booting but stops at flashing power led jonasd 13 6,910 09-26-2022, 12:17 AM
Last Post: jonasd
  Malfunction: horizontal white streak on the screen regivanx 0 1,130 06-23-2022, 12:59 AM
Last Post: regivanx
  Blinking red light for charger, no power-on bifo 11 16,194 11-30-2021, 01:37 PM
Last Post: wdt
  power on PBP if your keyboard is dead? stozi 0 1,518 11-29-2021, 01:55 PM
Last Post: stozi
Question UK Power Supply User 11436 11 19,287 02-09-2021, 12:30 PM
Last Post: dieselnutjob
  Pinebook Pro Dock Power Requirements calinb 9 13,448 12-16-2020, 09:24 AM
Last Post: dsimic
  Auto-wake behavior when external power is connected diodelass 7 10,873 12-05-2020, 01:19 AM
Last Post: dsimic

Forum Jump:


Users browsing this thread: 1 Guest(s)