Hi! i have a laptop (acer travelmate 3040 & upgraded to win10) its old.but now, it doesn't boot (black screen) i can access to bios. i do everything here in thi.... When your computer has a black screen on startup from doing this and you realize this is the problem and remove the usb, the computer just continues to boot normally..this sometimes happens because a computer sometimes recognizes a usb as a cd drive and tries to boot to it.. This is a pictorial on how to get a toshiba laptop to boot again. the fault was, shows the toshiba logo, then a white cursor on a black screen. this unit is an l300, though the fault is common on.
Hi, my dell laptop won't boot. no beep codes, and i have 2 different led post codes when charger is plugged in the code is. dell latitude e5450 won't boot - only black screen. unfortunately, i tried another hdd also, but still the same issue. maybe it's the motherboard. 0 kudos share. dell-rishi. moderator. The "computer won't start" troubleshooting guides below apply to all pc devices. in other words, they'll help if your desktop or laptop won't turn on, or even if your tablet won't turn on. we'll call out any important differences along the way.. The most common way that a computer "won't turn on" is when the pc actually does power on but doesn't display anything on the monitor. you see lights on the computer case , probably hear fans running from inside, and may even hear sounds, but nothing at all shows up on your screen..