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Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement

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How to disassemble the device and replace / upgrade Hard Disk Drive with SSD, SO-DIMM memory modules, WiFi / Wireless card M.2 aka NGFF (Next Generation Form Factor) and CMOS Battery (Complementary Metal-Oxide-Semiconductor (CMOS), Real-Time Clock (RTC)).

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  1. Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Battery: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Switch off the laptop, disconnect the AC adapter, and remove the battery.

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  2. Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Memory / HDD cover: crwdns2935265:02crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Memory / HDD cover: crwdns2935265:02crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove the screws securing the Memory / HDD cover.

    • Slide the cover down and remove it.

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  3. Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Memory Modules: crwdns2935265:03crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Memory Modules: crwdns2935265:03crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • To pop up the memory module you’ll have to spread latches on both sides of the slot.

    • MEMORY

    • Speed 1600 MHz / PC3L-12800

    • Technology DDR3L SDRAM SODIMM

    • Max Supported Size 16 GB

    • Form Factor SO-DIMM 204-pin

    • Slots Qty 2

    • Empty Slots 1

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  5. Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Hard Disk Drive (HDD): crwdns2935265:04crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Hard Disk Drive (HDD): crwdns2935265:04crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Hard Disk Drive (HDD): crwdns2935265:04crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Remove two screws securing the hard drive mounting bracked.

    • Slide the HDD to the left to disconnect it from the motherboard and remove it from the device.

    • Remove two screws on each side of the HDD to remove the mounting bracket.

    • Now you have to transfer the mounting bracket to the new HDD or SSD.

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  6. Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Wireless / Bluetooth Card: crwdns2935265:05crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Wireless / Bluetooth Card: crwdns2935265:05crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove the screw and disconnect the two coaxial antenna cables from the WiFi card.

    • Pop it up and remove it from the slot.

    • Wireless N M.2, or Next Generation Form Factor (NGFF) Card.

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  7. Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, CMOS Battery: crwdns2935265:06crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, CMOS Battery: crwdns2935265:06crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, CMOS Battery: crwdns2935265:06crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Complementary Metal-Oxide-Semiconductor (CMOS) aka Real-Time Clock (RTC)

    • CR2032

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  8. Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement: crwdns2935265:07crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • That's all.

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To reassemble your device, follow these instructions in reverse order.

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