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Please, someone who can help me with a PROBOOK 450 G1. When I connect the charger or power supply, the power jack LED starts blinking. The board has the main voltages: 19V, 3V, 5V, and 3V, and the power button.
The board turns on.
This is the board model: Rampage_MB 12241-1Today, 08:54 PM -
2+ year old TV with many (720? 65" version has 720) mini LED dimming zones. TV boots, has sound, panel picture can be seen with flashlight. No backlight. No TV model sticker on rear panel (Maybe Samsung service removed it, read below). Found the model # through the PSU and zoned LED driver board numbers.
PSU has a click near LED output circuit at 1 second interval, sounded like the 4x barrier rectifier area. Protective pastic liner under PSU shows heat signature on the Schottky Barrier Rectifier in this circuit. Found a shorted diode (2 diode per rectifier, failed rectifier labled... -
hi today i was trying to ripair hp probook 450 g1 its problem is when it is plag in the charger conecter the LED blink continously when i turnon it wont turnon their is no 3.3v or 5v but their is 19v so if any one solve this problem pls help or if u have the schmatic
thanks -
Hi guys,
I've searched whole google but can't find it.
Only from Lenovo site, but all i have is .CAP file.
Idk how to extract it with HxD
if someone can help me please.
I have attached bios CAP file extracted from Lenovo website.
Thanks... -
hi guys plz someone remove bios password of this bios
this is Microsoft Surface 5
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