Asus ZB551KL Training & Trouble Shouting Manual page 25

No Display(BL Related II)
• DISP_PWM0_1 no signal output
– if CON11001 Pin 20 also no signal
Check CON11001 been damaged or poor
•
soldering
if CON11001 okay， then replace with a new
•
LCM device to check.
Check U1101 appearance and X-ray， Try to
•
re-heat or replace a new U1101 device