Lenovo ThinkEdge SE350 V2 User Manual page 82

– The CMOS battery must be replaced with another unit of the same type (CR2032).
– For high temperature operation environment, it is recommended to use CR2032HR instead.
– After replacement is completed, it is required to reconfigure the server and reset the system date and
time.
– Dispose of the battery as required by local ordinances or regulations.
Procedure
Step 1. Make preparations for this task.
a. If applicable, unlock or remove any locking device that secures the top cover, such as a
Kensington lock; then, remove the top cover (see
b. Locate the CMOS battery slots on the system board and identify the battery to be removed.
Figure 50. Locations of CMOS battery slots
3V system battery
1
3V security battery
2
• To remove the CMOS battery from Slot 1, first remove the power module board (see
"Remove the power module board" on page
• To remove the CMOS battery from Slot 2, first disconnect the drive cables and remove the
drive cage (see
Step 2. Remove the CMOS battery from the socket.
a. Gently press the clip in the direction as shown.
b. Carefully tilt and lift the CMOS battery out of the socket.
Attention:
ThinkEdge SE350 V2 User Guide
74
"Remove the drive cage" on page
"Remove the top cover" on page
122).
80).
158).