Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement

はじめに

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)).

必要な工具と部品

ビデオの概要

手順1 Battery

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Battery: 手順 1、 1の画像 1

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

編集

手順2 Memory / HDD cover

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Memory / HDD cover: 手順 2、 2の画像 1

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Memory / HDD cover: 手順 2、 2の画像 2

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

編集

手順3 Memory Modules

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Memory Modules: 手順 3、 2の画像 1

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Memory Modules: 手順 3、 2の画像 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

編集

手順4 Hard Disk Drive (HDD)

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Hard Disk Drive (HDD): 手順 4、 3の画像 1

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Hard Disk Drive (HDD): 手順 4、 3の画像 2

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Hard Disk Drive (HDD): 手順 4、 3の画像 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.

編集

手順5 Wireless / Bluetooth Card

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Wireless / Bluetooth Card: 手順 5、 2の画像 1

Lenovo B50 HDD, RAM, WiFi, CMOS Battery Replacement, Wireless / Bluetooth Card: 手順 5、 2の画像 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.