Handleiding
Je bekijkt pagina 41 van 126
Go to Settings ➙ System to check the battery status. For more details about your battery, refer to the
Vantage app.
Charge the computer with ac power
Power source of the ac power adapter:
• Power: 65 W and 100 W (for selected Intel models)
• Sine-wave input at 50 Hz to 60 Hz
• Input rating of the ac power adapter: 100 V to 240 V ac, 50 Hz to 60 Hz
• Output rating of the ac power adapter:
– 65 W: 20 V dc, 3.25 A
– 100 W: 20 V dc, 5 A
When the battery power is low, charge your battery by connecting your computer to ac power with the
supplied power adapter. The 65 W ac power adapter supports rapid charge pro with 48 Wh battery, and 100
W ac power adapter supports rapid charge pro with 48 Wh and 64Wh battery. The battery is 50% charged in
about half an hour when the computer is turned off. The actual charging time depends on the battery size,
the physical environment, and whether you are using the computer.
Battery charging is also affected by its temperature. The recommended temperature range for charging the
battery is between 20°C (60°F) and 45°C (105°F).
Note: Some models might not ship with ac adapters or power cords. Use only the certified adapters and
power cords provided by Lenovo that comply with the requirements of relevant national standards to charge
the product. It is recommended to use the Lenovo qualified adapters. You can refer to
https://
www.lenovo.com/us/en/compliance/eu-doc
.
Maximize the life of the battery
Follow the instructions to maximize the life of the battery.
• Use the battery until the charge is depleted and recharge the battery completely before using it. Once the
battery is fully charged, it must discharge to 94% or lower before it will be allowed to recharge again.
• Keep the battery from full charge when it is not in heavy use. For more information, refer to the Battery
settings tab in the Power section of the Vantage app.
• The battery might optimize its full charge capacity based on your usage. After prolonged periods of limited
use, full battery capacity might not be available until you discharge to as low as 20% and recharge
completely. For more information, refer to the Battery settings tab in the Power section of the Vantage
app.
Chapter 3. Explore your computer 33
Bekijk gratis de handleiding van Lenovo ThinkPad E14 Gen 7, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Lenovo |
| Model | ThinkPad E14 Gen 7 |
| Categorie | Laptop |
| Taal | Nederlands |
| Grootte | 13369 MB |
