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HEWLETT-PACKARD Probook 4530S Questions & Answers
Usb optical mouse not working
If wireless, replace the batteries. If wired then make sure it is not on a reflective surface and try connecting it to a different USB port. Otherwise mouse could be dead.
Reset bios password
you have to have the existing password first.
enter it to unlock, then enter blank spaces to reset to blacnk, or to disable it after it has been cleared.
Bios Password Recovery for HEWLETT-PACKARD Probook 4530s
It is not possible to recover the BIOS password, if you remove the CMOS battery the password is wiped, but this requires that you open and possibly disassemble your laptop which requires a certain level of skill so you don't break anything.
The power button don't turn on the laptop
The RAM is not connected properly or it may have become damaged
you know it is useless to power up a battery powered computer without RAM so it blinks twice to tell you the situation then stays off.
try replacing the RAM with a new one
Cd rom not dictated
i think your sata/ide cable is not connected with motherboard.. try to connect properly and restart your system
Stuck power button
Try to clear any debris, use a little bit of silicone spray to free up the button, if that fails remove the cover and check the switch that's under the button. Sometimes the plastic button will break , wear out , that activates the switch underneath and doesn't "spring" back when pushed in, not resetting.
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