Skip to main content
Help

Current version by: jayeff

Text:

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)

Status:

open

Edit by: jayeff

Text:

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)

Status:

open

Original post by: jayeff

Text:

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)

Status:

open