Lenovo & HP Logic Board Repair (No-Power Services)
Lenovo & HP Logic Board Repair (No-Power Services)
Component-level micro-soldering and motherboard repair for Lenovo ThinkPad/Legion and HP Spectre/Envy/ProBook laptops experiencing no power, charging failure, or short circuits.
Micro-Soldering IC Repair
Replacement of shorted MOSFETs, failed power rail capacitors, charging ICs, and damaged USB-C controllers down to chip level.
No Power & Liquid Damage
Ultrasonic cleaning, trace repair, and restoration for laptops affected by liquid exposure or sudden power surges.
BIOS & EC Firmware Recovery
Reprogramming corrupted BIOS and Embedded Controller (EC) chips restoring power-on sequence execution.
| Brand & Series | Popular Models Supported | Common Failure Symptoms | Typical Fault Type | Action |
|---|---|---|---|---|
| Lenovo ThinkPad T Series | ThinkPad T14 / T14s / T480 / T490 | No charging light, dead on AC adapter, thermal shutdown | Thunderbolt / USB-C Controller Failure | Book Assessment |
| Lenovo ThinkPad X Series | ThinkPad X1 Carbon (Gen 6 - Gen 11) / X1 Yoga | Complete dead state, battery not charging, power LED blinks 3 times | Primary 19V Rail Short / Dead EC | Book Assessment |
| Lenovo Legion Series | Legion 5 / 5 Pro / Legion 7 / Y540 | Power button uncoordinated light, no fan spin, short on GPU power rail | Shorted MOSFETs / VRM Rail Failure | Book Assessment |
| Lenovo IdeaPad / Yoga | IdeaPad Slim 3/5, Flex 5, Yoga 7i / 9i | No LED when plugged in, burnt component near DC jack | Charger IC / Inrush Diode Blown | Book Assessment |
| HP Spectre x360 Series | Spectre x360 13 / 14 / 15 / 16 | Amber light stays on / no white light, power button unresponsive | USB-C Power Delivery Controller IC | Book Assessment |
| HP Envy & Pavilion Series | HP Envy 13 / 15 / x360, Pavilion 14 / 15 | Caps lock light flashes in sequence, completely unpowered | Corrupted BIOS / 3.3V-5V Regulator Failure | Book Assessment |
| HP ProBook & EliteBook | ProBook 440 / 450, EliteBook 840 / 850 (G5 - G10) | Battery LED orange blink, system shuts off immediately on turn-on | Corroded Charging Mosfets / Sense Resistors | Book Assessment |
| HP OMEN & Victus Gaming | OMEN 15 / 16 / 17, Victus 15 / 16 | Sudden loss of power during gaming, dead laptop, short circuit | High-Side VCORE / VRAM MOSFET Short | Book Assessment |
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