CA810 Motherboard Product Guide
Resume on Ring
The operation of Resume on Ring can be summarized as follows:
∙Resumes operation from either the APM sleep mode or the ACPI S1 state
∙Requires only one call to access the computer
∙Detects incoming call similarly for external and internal modems; does not use the Wake on Ring connector
∙Requires modem interrupt be unmasked for correct operation
Battery
A battery on the motherboard keeps the clock and the values in CMOS RAM current when your computer is turned off. See Chapter 2 for instructions on how to replace the battery.
20