Lenovo Ideapad Flex 14 disassembly BIOS battery replacement, cooler fan clean, wymiana, jak rozłożyć - YouTube
Lenovo Flex 4-1470 14" CMOS Bios Battery GC02001R000 Cr2032 for sale online | eBay
Can't find CMOS battery for BIOS reset on Lenovo Flex 14-API (81SS). Picture attached with laptop battery removed. Anyone know where it is? : r/computer_help