Maw 25, 2023
crwdns2934243:0crwdne2934243:0
jayeff
crwdns2934249:0crwdne2934249:0:
Hi @anderspers46712 The laptop doesn't have a separate CMOS battery. This battery is also known as the RTC (Real Time Clock) battery - The RTC battery voltage (RTC VCC) is supplied by the main battery from pin 3 of the battery connector. + The RTC battery voltage (RTC_ VCC) is supplied by the main battery from pin 3 of the battery connector. Here's an image from the schematic for a Lenovo Yoga 920 that shows the battery connections. [image|3030070] (click on image)
crwdns2915684:0crwdne2915684:0:
open
Maw 25, 2023
crwdns2934245:0crwdne2934245:0
jayeff
crwdns2934249:0crwdne2934249:0:
Hi @anderspers46712 The laptop doesn't have a separate CMOS battery. This battery is also known as the RTC (Real Time Clock) battery - The RTC battery voltage is supplied by the main battery from pin 3 of the battery connector. + The RTC battery voltage (RTC VCC) is supplied by the main battery from pin 3 of the battery connector. Here's an image from the schematic for a Lenovo Yoga 920 that shows the battery connections. [image|3030070] (click on image)
crwdns2915684:0crwdne2915684:0:
open
Maw 25, 2023
crwdns2934241:0crwdne2934241:0
jayeff
crwdns2934249:0crwdne2934249:0:
Hi @anderspers46712
The laptop doesn't have a separate CMOS battery. This battery is also known as the RTC (Real Time Clock) battery
The RTC battery voltage is supplied by the main battery from pin 3 of the battery connector.
Here's an image from the schematic for a Lenovo Yoga 920 that shows the battery connections.
[image|3030070]
(click on image)
crwdns2915684:0crwdne2915684:0:
open