HPE ProLiant MicroServer Gen10 Plus v2 User Manual page 73

6. Remove the chassis cover .
7. Remove the system board assembly .
8. Locate the battery on the system board .
9. Remove the system battery:
a. Use a small flat-bladed, nonconductive tool to press the battery latch (callout 1).
b. Remove the system battery from the socket (callout 2).
10. Install the system battery:
a. With the side of the battery showing the "+" sign facing up, insert the battery into the socket (callout 1).
b. Press the system battery down until it clicks into place (callout 2).
HPE ProLiant MicroServer Gen10 Plus v2 User Guide 73