![Premio MSI ATX TX5 Manual Download Page 20](http://html1.mh-extra.com/html/premio/msi-atx-tx5/msi-atx-tx5_manual_1596698020.webp)
CHAPTER 2
HARDWARE INSTALLATION
2.4 Battery Connector: JBAT
A battery must be used to retain the mainboard configuration in CMOS
RAM. To retain the on-board battery you must always short pins 1,2 of
JBAT.
2-14
Note:
You can clear CMOS by shorting 2-3 pin, while the system is off.
Then, return to 1-2 pin position. Avoid clearing the CMOS while
the system is on , it will damage the mainboard.
JBAT
(Default)
1
3