Asus P65UP8 User Manual - Page 15

III. INSTALLATION (Jumpers) 4. Real Time Clock (RTC) RAM (RTCLR) This clears the user-entered information stored in the CMOS RAM of the Real Time Clock such as hard disk information and passwords. To clear the RTC data: (1) Turn off your computer and unplug the AC power, (2) Move this jumper to Clear CMOS, (3) Power on the computer, (4) Power off the computer, (5) Remove this jumper, (6) Power on the computer, (7) Hold down during bootup and enter BIOS setup to re-enter user preferences. Selections RTCLR Operation [open] (Default) Clear CMOS [short] (momentarily) R JP2 Battery Test JP1 RTCLR Operation Clear CMOS Open (Default) Short RTC RAM Battery Test (Remove jumper to test) 5. Battery Test Jumper (JP1, JP2) You can test the battery's current by removing the jumper and attaching a current meter to the two pins. WARNING! You must unplug the power cord to your power supply to ensure that there is no power to your baseboard. The CMOS RAM containing the BIOS setup information may be cleared by this action. You must enter BIOS to "Load Setup Defaults" and re-enter any user information after removing and reapplying this jumper. ASUS P/I-P65UP8 User's Manual 15