I'd like to replace the CMOS battery on a Lenovo Y570, which is losing time and showing other symptoms of CMOS battery failure. No sign of it in the hardware maintenance manual or any disassembly videos I've seen. Where is it?
It should be on your motherboard. You have to carefully disassemble you lap top .. Removing all Usb,Battery, and external connections.
U need a small screw driver to take it apart.
Leave your computer on for a day. If your need specifics let me know!
SOURCE: Laptop model Lenovo G550. Where's
Laptop model Lenovo G550. Where's the cmos battery located on the,i need to remorve my supervisor password i forget it.
SOURCE: How can i replace the cmos battery for lenovo 3000
it is tricky and i highly recommend that you give it to an IT expert to change the CMOS battery.
SOURCE: wheres the lenovo y530 cmos battery located?
It is located below the Hard Disk. There is a black sheet below the harddisk which is pasted. Remove the black sheet ( Dont worry You could re paste it back ) .
SOURCE: I want to repeat my question again as follow: I
Try going into the BIOS of the laptop, usually by hitting the ThinkVantage button on startup, and checking the date and time settings to match those of your cellphones. Usually this happens when the date on the BIOS doesn't match the actual date.
SOURCE: cannot locate the cmos battery
Welcome to Fixya
The system has TRC battery. Please click this link and go to FRU removals and repalcement then click Real time clock batery.
Thank you for using Fixya!
If you need further help, reach me via phone at https://www.6ya.com/expert/elixirjose_00375ea24bd8141b
Figures 1-2. Undoing the screws on your PC case.
Figure 3. Opening the case of your PC.
Figure 4. Battery location on the motherboard.
The layouts of the components differ on different motherboards, so
you'll have to consult your motherboard user manual for specifications
about the battery and its location.
Figure 5. Typical CMOS battery.
The most common type of batteries used in modern PCs is coin-shaped
lithium/manganese-dioxide battery that looks like a large watch
battery. 
Figure 6. Removing the old battery.
Figure 7. Replacing the battery.
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Another response says it's under the hard drive, and I know that is easily accessible. I'll know soon enough if that response is correct. Thanks.
Well, thanks everyone. I discovered from a Lenovo tech that my laptop has "new technology," which the tech seemed unable to explain, that has replaced the physical battery. Imagine! Now who knew that? Thanks.
lenovo g460 cmos battery
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