Should provide instructions for doing so. Model to model, and your processor manual Methods to reduce processor speed vary from The faster your computer works, the more quickly it uses up the supply of power.Ĭan extend the charge of your battery. Disconnect them when you have finished using External hard drives, CD-ROMs, USB flash drives, PC cards, and other peripheralĮven when they are not in active use.
Use the fn and f7 or f8 keys to adjust the brightness. Reduce the brightness of the screen to the minimum readable level. Use only the battery provided with the computer, a replacement battery provided by Under normal usage, batteries shouldģ months however, a battery that is rarely discharged fully should be calibrated
Run high-end applications on battery power.Ĭalibrate the battery based on the usage model. Use the type of battery with the highest capacity (Ah) rating if the notebook will Remove the battery from the notebook if the notebook will be plugged into AC powerĬontinuously (via an AC adapter or docking Remove the battery if the notebook will be stored (turned off and not plugged into ProlongedĪ hot car) accelerates the deterioration of Li-Ion cells. Store Li-Ion batteries between 20☌ and 25☌ (68☏ and 77☏) with 30% to 50% charge.ĭo not disassemble, crush, or puncture a battery do not short the external contactsĭo not leave batteries exposed to high temperatures for extended periods. Secondary Battery: Indicates the presence of another battery. Status: Provides a code indicating additional battery status information for service technicians.ĪC Power: Displays Yes when the power cord is plugged in, or No when the power cord is disconnected from the computer.ĬT Number: This number is the identifying number printed on the barcode on the battery. Cell Voltage represents the capacity for eachĬell Voltage items displays 0mV, the battery contains three or fewer cells. Terminal Voltage: The voltage output from the battery terminals.ĭesign Voltage: Displays the designed voltage of the battery.Ĭell Voltage (1-4): Each battery has up to four cells. Remaining Capacity: Displays the remaining charge of the battery in milliampere hours (mAh) insteadĬurrent: The discharge current, represented in milliamperes (mA). Temperature: The temperature of the battery.ĭesign Capacity: Displays the designed charge capacity of the battery.įull Charge Capacity: Displays the capacity of the battery when fully charged. Serial Number: The serial number of the battery. Manufacturer: A code that indicates the manufacturer of the battery.īattery Age: The number of days since the battery was manufactured. Warranty Type: Describes the warranty of the battery.Ĭycle count: The number of times the battery can be fully discharged and recharged. Primary Battery: Summarizes the test result for the primary battery. Displays Charged when the power cord is plugged into the computer or Discharging when the power cord is disconnected. HP Support Assistant Battery Check resultsīattery calibration might take several hours to complete and is best performed duringĬharged or Discharging: Percentage displays how close to a full charge the battery is. You might need to download and install all the updates HP Battery Check could not access the battery. If a battery was not inserted and you want to test the battery in that compartment. The pins to see if there is dirt or other foreign matter blocking the connection.įully insert a battery into the compartment Installed, remove the battery and inspect HP Battery Check did not detect a battery.Ī battery is not installed or detected in the battery compartment. ID so you have them available if you need Write down the battery status and Failure ID. The battery experienced a hardware failure. If your computer is within its warranty period, you can contact HP support to verify if your battery is covered. The battery reports a failure and needs to be replaced as soon as possible. Should be replaced to get the most working time out of your battery. This status message is displayed when there is decrease in capacity of battery that Life between charges is now significantly The battery functions correctly, but due to normal aging of the battery, the battery Read the remainder of the message for more information. The battery functions properly and as expected.
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