Reset Eeprom IC Password

Acer 630: eeprom 93c56
Compaq M700: eeprom 24C02
Dell Inspirion 7500: eeprom 24c164
Dell Inspirion 8100: eeprom 24c02
Dell Latitude C600: eeprom 24c02, password in scan code at 0x00, 0x10 and 0x90
Dell Latitude C610: eeprom 24c02, password in scan code at 0x00, 0x10, 0x80 and 0x90
Dell Latitude CPI: eeprom 24c02, password in scan code at 0x00, 0x10, 0x80
IBM Thinkpad X20: eeprom 24RFC08CN, password in scan code at 0x338
IBM TP 240: eeprom ....., password in scan code at 0x338.
IBM TP 380Z: eeprom 24c01, password in scan code at 0x38 and 0x40
IBM TP 390: eeprom 24c03 (be carrefull, there are two eeprom)
IBM TP 560X: eeprom 24c01, password in scan code at 0x38 and 0x40
IBM TP 570: eeprom ......, password in scan code at 0x338 and 0x3B8.
IBM TP 750C,755CX,760C,765D: eeprom 93c46, password in scan code at 0x38 and 0x40
IBM TP 770: eeprom 24c01
IBM TP 600E, T21, T23: 14 PIN 24RF08
IBM TP T20: 24RF08, password in scan code at 0x338 and 0x3B8
HP Omnibook 900,2100,4150,7150: eeprom AT24c164,
HP Omnibook 6000: eeprom 24c08 or 24c164 0x50-0xBF area
HP Omnibook 6100: eeprom 24c08
HP Omnibook XE3: eeprom 24c16
HP Omnibook 770x: eeprom 24c01
HP Pavilion ze4455ea: eeprom 24c08
HP VECTRA VL18: http://h200001.www2.hp.com/bc/docs/s...3/lpv06673.pdf
Sony pcg-fx950: eeprom 93c46
Toshiba 74600C: eeprom 93c56
VAIO 641: eeprom 24c02, be carrefull, there are two eeprom you must unsolder one to the pci
controler it is in the down side of the board
VAIO 8851 eeprom 24c02 (ic 903),
VAIO srx 87: eeprom 2408,

You can get/buy eeprom programmer in electronic shops or labs, you need another PC to use it.
You can desolder the eeprom with hot air or you can try to "clip" the eeprom.
With the eeprom programmer, backup your eeprom and run
"cmospwd /d /l eeprom_backup".
If you don't see the password, you can try to fill the eeprom with zero or FF, don't forget the reset the cmos.