Latitude E6420 white display

[jacospama]

please may someone help me fix Dell Latitude E6420 white screen

[mcplslg123]

Re: white display

Yes, I can fix it. Send it to me and bear postage. Else post your measurements.

[jacospama]

Re: white display

Yes, I can fix it. Send it to me and bear postage. Else post your measurements.

thank you. but please can u teach me how to do it. am in ghana sending it will take long before it reaches you. so if you can teach me how

[mcplslg123]

Re: Latitude E6420 white display

Where are the measurements?? Check the following on lvds connector

01.+BL_PWR_SRC
02.+LCDVDD
03.BIA_PWM_LVDS

Most likely you have problem in +lcdvdd.

[manol278]

Re: Latitude E6420 white display

Where are the measurements?? Check the following on lvds connector

01.+BL_PWR_SRC
02.+LCDVDD
03.BIA_PWM_LVDS

Most likely you have problem in +lcdvdd.

I have the same problem in E6420.White screen.
Power on
+BL_PWR_SRC 18v
+LCDVDD 2.7v
BIA_PWM_LVDS 3v
If you can see the pdf.