Dell Latitude D600 Notebook "f6 bulb" Questions

...F6 (CRT/LCD) key several times slowly to rotate the screen selection through its settings (LCD only, LCD/CRT both, and CRT only) just to make sure. MTG Could be the back light bulb is bad. Boot it up ...

...F6, I hear a quiet sound, maybe like a hissing sound. Is this the lcd bulb, power inverter, BIOS, or what? Thanks! I'd guess that it's the CCFL (backlight bulb) going bad. What points me in this ...

...F6 to decrease and Fn+F7 to increase. Are you able to see the bios screen (e.g Toshiba logo). If not, Remove your battery try running it direct to power adaptor. If still no luck, press ESC key for ...

...F6 and F7 keys (not knowing how bright the backlight bulb should be - maybe it's not bright enough). If I have any light at all - shouldn't there be an image on the screen? I have done a continunity ...

...F6 F7 it flashes again inverter is new Defective CCFL backlight, it may have the following symptom: Screen flashs on red/pink and off. Picture stays on in red and slowly be come normal. Picture ...

...F6 then the screen flash a bit and although still dim I could see what it boot fine into Windows. If I hook it up to external LCD and start the laptop the external LCD would show BIOS and everything ...

...F6. I replaced the inverter and that didn't fix the problem. I've noticed a lot of people having the There is no pink tint to the light, so I don't think it's the bulb. The ...

BULB WITH CONNECTOR AND I PLUG IN TO NEW INVERTER AND THE LIGHT IS NOT COMING UP ANYWAY.ONLY WHEN I PRESS FN F6 THEN ONLY BLINKING BUT NOT COMING UP.SO I DONT KNOW WHAT TO DO.ONLY WITH EXTERNAL SCREEN

...time keep on pressing F7 key. It will increase the brightness similarly in order to decrease FN + ...

...with my display, it works, but the light is just no on..when i press that keybord hot key Fn+F6 it just flashes and go dark again..im just typing u with my headlight on.:o)Cheers back bulbs ...