Copper Lines Infotech

# LIVE PRACTICAL SESSIONS | ONLINE CLASS DEMO CLIPS

# DELL LATITUDE 7410 | LA j261P | C TYPE DC JACK REPLACEMENT

Lenovo IP V130 USB PORTS CHANGE

HP VICTUS DIS ASSEMBLY

SMPS WATT CALCULATION

| SMPS VOLTAGE AND CURRENT CALCULATION |

| SMPS2 | Rectifier Diodes |

SMPS1 | INSIDE POWER SUPPLY UNIT

# LENOVO E41-25 # 5V3V TRACK MISSING #

# How to fix external BUCK CONTROLLER #

# DELL 3442 - WISTRON 13302-1 - PSL LOGIC #

# ADAPTER LIGHT OFF WHEN PLUG IN #

# GREEN CLOCK CRYSTAL #

# 13269-1 DELL CEDAR - NO POWER - P1 #

# ASROCK 110M-DGS - NO DISPLAY #

# WHAT IS POWERGOOD #

# INSPIRON 7568 - NO SOUND - PART-2 #

# INSPIRON 7568 - NO SOUND - PART-1 #

HP Pavilion Battery Shows 255%

HP Pavilion No Power ON- SVOD3 and SIO

# PART 2 - LA 6753P - PACIN CIRCUIT #

# PART 1 - LA-6753P- PACIN CIRCUIT #

Lenovo 41-35 - FAULTY AMD APU

# EVM H61 CPU CORE SHORT #

# LAPTOP CHIP LEVEL BASICS - SMD COMPONENTS #

# ONLINE CLASS LIVE PRACTICAL VIDEOS #

HOW TO REPLACE SYSTEM CONTROLLER

ONLINE CLASS PRACTICAL VIDEO ( PSL LOGIC )

# LENOVO E41-25 - NO POWER

LAPTOP DISASSEMBLY