Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement

Introducción

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)).

Qué necesitas

Resumen del Video

Paso 1 Battery

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Battery: paso 1, imagen 1 de 1

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

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Paso 2 Memory / HDD cover

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Memory / HDD cover: paso 2, imagen 1 de 2

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Memory / HDD cover: paso 2, imagen 2 de 2

Remove the screws securing the Memory / HDD cover.
Slide the cover down and remove it.

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Paso 3 Memory Modules

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Memory Modules: paso 3, imagen 1 de 2

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Memory Modules: paso 3, imagen 2 de 2

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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Paso 4 Hard Disk Drive (HDD)

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Hard Disk Drive (HDD): paso 4, imagen 1 de 3

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Hard Disk Drive (HDD): paso 4, imagen 2 de 3

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Hard Disk Drive (HDD): paso 4, imagen 3 de 3

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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Paso 5 Wireless / Bluetooth Card

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Wireless / Bluetooth Card: paso 5, imagen 1 de 2

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Wireless / Bluetooth Card: paso 5, imagen 2 de 2

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.