when i cut it on the enter Administrator password or power on password comes on and i haveforgotten it.
how can i reset this ?
when i cut it on the enter Administrator password or power on password comes on and i haveforgotten it.
how can i reset this ?
i allowed Windows Assist to make some changes and after that experienced following problems -
1. Display became black
2. Continuous beep sound
3. Keyboard is inactive
Tried to resolve the problem by making some changes in the settings of "sticky keys". Has'nt helped.
Hi, I am looking for the BIOS administrator password for HP Envy 15 3040NR
System deactivated code 71784902
Thank you!
Hi.
The laptop doesn't have a working battery (it's a moulded case so no easy switch) and it gives off the blinking from caps lock that there is a bios error.
The bios reboot to the EFI partition (win key plus b and press power) doesn't work.
The screen is completely black and it gives off a loud beep when showing the bios error.
power led and the HDD led blinks.
Please help.
My laptop got stolen and I recently got it back, long story short I forgot my pass word. I've tried didderent codes to enter and it gives me system disable [74234804] please help very frustrating
My computer disabled by showing code 15923
What I have To do,.
When i turn on my HP Pavilion dv6810us the quick play leds (Stop, Play, FF, etc) blink once and then go out and the computers does nothing. When plugged in and battery is in the battery charge light is lit. I THINK the OS is Vista but cannot verify because system does not power up. All tests run with all peripherials removed and nothing but the laptop.
I have tried to remove the battery and power and hold start button for 30 seconds - nothing
I have tried to use battery power only - nothing
I have tried AC power only - nothing
I have reseated the RAM - nothing
I have verified the hard drive is good - chkdsk, sfc .scannow (hard drive removed to test
hp envy 15t-j100:
"System Disabled [51806208]" at startup
I have a z800 and a adapter for the powersupply . the memory polarity was inserted backwards at first - new memory was installed [ no snoke btw ] and the fans crank up and I am using a good older version graphica card [nvidia] but I get no post just fans and ethernet blinking . its a 002 version . any ideas . ythe ps and video are the only things I can check it has a 4 core in it now to be replaced by 2 hexes
My laptop is fully charged but will not power on.
Boots to asking for admin or power up password then system disabled with code 84538191 please help!!!
A HP probook 4520s does suddenly not react anymore to pressing the power button.
It had been used without a battery and it was working well until a few days ago. It was connected to a power adapter, which is not faulty, because it still works with another HP laptop.
Now when the power cable is plugged in, both the white LEDs of the power jack and of the power button and also the orange LED of the Ethernet interface blink simulataniously and regularly.
The three LEDs are on for about 5 seconds, then off for a fraction of a second, then again on for about 5 seconds and so on. Nothing happens except the blinking LEDs.
I have already tried the hard reset.
What parts do I need to replace, the power jack, or the power button or both? Or is there anything else I can try, which does not require a battery?