User Manual Motherboard Ms-7616... File

| Jumper | Pins | Function | |--------|------|-----------| | JBAT1 | 1-2 (default) | Normal operation | | JBAT1 | 2-3 (or pins shorted) | Clear CMOS – requires power cord unplugged | | JCMOS1 | (rare) | Same as above, always power off PSU first. |

To clear CMOS: Unplug AC power → move jumper to clear position → wait 15 seconds → return to default → reboot. User Manual Motherboard Ms-7616...

| Revision | Date | Changes | |----------|------------|---------------------------------------------------------------| | 1.0 | 2025-01-15 | Initial public user manual – based on OEM hardware rev 1.x | | Jumper | Pins | Function | |--------|------|-----------|

| Revision | Changes | | :--- | :--- | | 1.0 (Jan 2010) | Initial OEM release for Medion Akoya P4000 D. | | 1.1 (Jun 2010) | Revised power circuitry for 95W CPUs. | | 2.0 (Sep 2011) | Switched from DDR2 to DDR3 support. | | Revision | Changes | | :--- | :--- | | 1