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-
-
Greetings to all
I have a lenovo Lenovo V340-17IWL 81RG not charging .
Please i need schematic for this Model... -
Hi there,
I need bios for Dell Latitude 5521 - broadmoor 15 TGL-H BIOS file.
Dump file is attached.... -
Lenovo V340-17IWL 81RG
Today, 12:50 AM
Greetings to all
I have a lenovo Lenovo V340-17IWL 81RG not charging .
Please i need schematic for this Model -
Laptop Model: Alienware m15 R4 Motherboard: LA-K741P Rev 1.0 Status: No Power / No Charging Light / 19V present at DC Jack.
The Problem: The main 19V rail is stopping at the first DC-IN MOSFET. I have confirmed there is no short-to-ground on the main power rail after the MOSFETs.
Technical Measurements:- DC-IN Jack: 19V ( pin 1-6 )
- 1st MOSFET (PQ12):
- Source: 19V
- Gate: 19V
- Drain: 0V (Resistance to ground: 1.4V in Diode Mode
- Gate-to-Source Resistance (PQ12): 0.546 MΩ
- 2nd MOSFET (PQ15):
- Drain: 0V (Resistance to ground: 1.4V in Diode Mode—no short detect
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