ThinkPad L15 Gen 1 with AMD Processor
Motherboard code : NM-C741 REV: 1.0
The laptop works flawlessly when connected to an AC power source, and the battery is in very good condition (30 cycles, original battery).
However, when the adapter is unplugged, the system freezes within approximately 20–30 seconds and becomes completely unresponsive. Sometimes, this is followed by a blue screen with the error code "DPC_WATCHDOG_VIOLATION".
Sometimes it restart itself and sometimes screen goes blank..
Here's what I've tried so far to resolve the issue:
Thank you in advance for your suggestions.
Here is the link to schematic
https://www.badcaps.net/forum/troubl...c741-schematic
Motherboard code : NM-C741 REV: 1.0
The laptop works flawlessly when connected to an AC power source, and the battery is in very good condition (30 cycles, original battery).
However, when the adapter is unplugged, the system freezes within approximately 20–30 seconds and becomes completely unresponsive. Sometimes, this is followed by a blue screen with the error code "DPC_WATCHDOG_VIOLATION".
Sometimes it restart itself and sometimes screen goes blank..
Here's what I've tried so far to resolve the issue:
- CPU reballed
- EC replaced
- A different battery
- Core PWM IC replacement
Thank you in advance for your suggestions.
Here is the link to schematic
https://www.badcaps.net/forum/troubl...c741-schematic
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