If a resistor is burnt beyond recognition, the schematic provides the exact Ohmic value and wattage required for replacement. Technical Summary Table Specification Manufacturer Project Name PCB Version 10203-1 / 48.4JW06.011 Platform Intel Sandy Bridge (HM65) RAM Type DDR3 (Two Slots) EC/KBC
This is the most common complaint. People often report that the laptop "Lenovo B560, no reaction to the power button". With the charger plugged in, the 3.3V and 5V standby voltages are present, but the system doesn't turn on. 10203-1 la56 mb 48.4jw06.011 schematic
Locate the step-down regulator IC responsible for generating +3.3V_ALW and +5V_ALW (typically a TPS51123 or similar chip). If a resistor is burnt beyond recognition, the
: Features MINI PCI expansion slots, a dedicated WIFI slot , and a SATA hard disk interface. a dedicated WIFI slot