IBM Thinkpad 600 System Board Motherboard "backup battery laptop" Questions

...backup battery is bad it cannot save the bios info so it fails the checksum each time you cycle the power. Replace the battery and it should be fine. This is the coin cell battery on the motherboard, ...

Where is the backup battery in a IBM 2645-51U laptop? page 67 http://www.linuxfocus.org/~guido/gentoo-tp600e/600e_hw_maintenance_manual.pdf

...backup bios available. Your laptop will not POST (power on, self test) because it doesn't have the right BIOS. You will need to bring your laptop to Toshiba and have the bios re flashed with the ...

...backup correctly. As a minor point, the harddrive is not showing on the front panel. It is likely that your hard drive and/or your cmos battery could be failing,, I would suggest testing these items ...

battery it can resetted .... if it is the laptop then you must take a backup in the cd with other computer by downloading the iflash bios update utility from the motherboard manufacture site according

backup the power to the CMOS chipset by using a capacitor, so if your first attempt fails, leave the battery out (with the system unplugged) for at least 24 hours. Some batteries are actually soldered

...battery backup of the CMOS or removing the CMOS entirely. Occasionally there is a jumper and it would be located nearby the CMOS or the battery backup, it often looks like a small button. On some ...

...If yes, then take it to the authorized service station, they shall repair it free of cost. If not, then how old is the laptop? How much battery backup does it provide when it is fully

...battery and cmos and powering down the system overnight, is the bios corrupted now? and am i stuck with an unusable laptop? can this problem be fixed in anyway, ie. is the bios chip replaceable or ...