Fujitsu PRIMERGY TX120 S3 - Installing the CMOS Battery

TX120 S3 Upgrade and Maintenance Manual 317
System board and components
14.1.4 Installing the CMOS battery
Figure 187: Replacing the CMOS battery
Ê At a slight angle, fit the new CMOS battery into its socket as shown (1).
V CAUTION!
Ensure to insert the CMOS battery with the positive pole (label side)
facing up as shown (see circle).
Ê Fold down the CMOS battery (2) until it locks in place.
Ê Ensure that the locking spring (3) is properly engaged.