Lenovo ThinkPad T580 CMOS Battery Replacement

はじめに

Use this repair guide to replace the CMOS battery in the Lenovo ThinkPad T580. The CMOS battery provides constant power to the BIOS system, which is responsible for things like starting up your computer, keeping the time, and registering when the power button is pressed while the rest of the computer is off. If you have trouble booting your computer up while disconnected from wall power, your date and time settings are frequently resetting, or the hardware drivers aren’t working properly, it’s likely your issues lie in a faulty CMOS battery. Replace this little battery to alleviate your problems!

必要な工具と部品

手順1 External Battery

Lenovo ThinkPad T580 CMOS Battery Replacement, External Battery: 手順 1、 3の画像 1

Lenovo ThinkPad T580 CMOS Battery Replacement, External Battery: 手順 1、 3の画像 2

Lenovo ThinkPad T580 CMOS Battery Replacement, External Battery: 手順 1、 3の画像 3

Slide the switch on the left side of the battery to the left.

編集

手順2

Lenovo ThinkPad T580 CMOS Battery Replacement: 手順 2、 3の画像 3

Slide the switch on the right side of the battery to the right while applying upward pressure on the battery.

編集

手順3

Lenovo ThinkPad T580 CMOS Battery Replacement: 手順 3、 3の画像 3

Pull the battery directly out of the socket

編集

手順4 Bottom Case

Lenovo ThinkPad T580 CMOS Battery Replacement, Bottom Case: 手順 4、 2の画像 1

Lenovo ThinkPad T580 CMOS Battery Replacement, Bottom Case: 手順 4、 2の画像 2

Using a Phillips #00 screwdriver, unscrew the eight 3.3 mm captive screws on the bottom of the laptop.
The "captive" screws will not come out of the case.

編集

手順5

Lenovo ThinkPad T580 CMOS Battery Replacement: 手順 5、 3の画像 3

Run a Jimmy along the crease of the computer all the way around, twisting it periodically to disengage the clips.

編集

手順6

Lenovo ThinkPad T580 CMOS Battery Replacement: 手順 6、 3の画像 3

Once all the clips are released, remove the bottom cover.
You may need to jiggle the case slightly to release the clips around the external battery bay.

編集

手順7 Internal Battery

Lenovo ThinkPad T580 CMOS Battery Replacement, Internal Battery: 手順 7、 1の画像 1

Using a Phillips #00 screwdriver, remove five 3.7 mm screws holding down the battery.

編集

手順8

Lenovo ThinkPad T580 CMOS Battery Replacement: 手順 8、 3の画像 3

Unplug and remove the battery connector from the motherboard.
Remove the internal battery.

編集

手順9 CMOS Battery

Lenovo ThinkPad T580 CMOS Battery Replacement, CMOS Battery: 手順 9、 3の画像 1

Lenovo ThinkPad T580 CMOS Battery Replacement, CMOS Battery: 手順 9、 3の画像 2

Lenovo ThinkPad T580 CMOS Battery Replacement, CMOS Battery: 手順 9、 3の画像 3

Pull out the CMOS battery cable connector with a pair of blunt nose tweezers.

編集

手順10

Lenovo ThinkPad T580 CMOS Battery Replacement: 手順 10、 3の画像 3

Using a spudger, pry the CMOS battery off of the motherboard.
A light adhesive holds the CMOS battery down to the motherboard. Be careful not to puncture the battery while prying it off.
Remove the CMOS battery.