There is no battery on the motherboard when it leaves the factory.
M21702-601 Compatible For HP PROBOOK 450 G8 LAPTOP MOTHERBOARD i5-1135G7 2.4GHZ
L78083-601 For HP ProBook 440 G7 450 G7 X8M-6L Motherboard i3-10110U DA0X8MMB6D0
New Bios Chip for HP ProBook 440 G9, 450 G9, tested and verified, No password!
HP ProBook 445 G8 Laptop Motherboard w/ Base Ryzen 5 5600U 2.3GHz M79337-601
HP ProBook 430 G8 Core i5-1135G7 2.40 GHz DDR4 Motherboard M24277-001
HP ProBook 440 G7 450 G7 i5-10310U 1.7GHz Motherboard DA0X8MMB6D0 L97907-601
