Toshiba Tecra Z40-A1401 User Manual - Page 72

Battery, Battery types

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5. Select Setting in the main menu to open the Setting window. You can: Select Pre-Boot authentication check box if you want to use the fingerprint Pre-Boot authentication feature. Select Pre-Boot authentication and Single Sign-On check boxes if you want to use the Single Sign-On feature. 6. Click Apply. 7. "Save successfully" is displayed. Click OK. 8. Click Close. 9. "Do you want to quit?" is displayed. Click OK. It will be returned to the TOSHIBA Fingerprint Utility main menu. This modified configuration for fingerprint Pre-Boot authentication and Single Sign-On feature becomes effective the next time the system is booted up. Battery This section explains battery types, use, recharging methods and handling. Battery types The computer has different types of batteries. Battery pack When the AC adaptor is not connected, the computer's main power source is a lithium ion battery, also referred to in this manual as the main battery. Real Time Clock (RTC) battery The Real Time Clock (RTC) battery provides power for the internal real time clock and calendar function and also maintains the system configuration while the computer is turned off. If the RTC battery becomes completely discharged, the system will lose this information and the real time clock and calendar will stop working. You can change the Real Time Clock settings in the TOSHIBA Setup Utility. Please refer to Real Time Clock for further information. The computer's RTC battery is rechargeable and should be replaced only by your dealer or by a TOSHIBA service representative. The battery can explode if not properly replaced, used, handled or disposed. Dispose of the battery as required by local ordinances or regulations. The RTC battery does not charge while the computer is turned off even if the AC adaptor is attached. User's Manual 4-13

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5.
Select
Setting
in the main menu to open the Setting window. You can:
Select
Pre-Boot authentication
check box if you want to use the
fingerprint Pre-Boot authentication feature.
Select
Pre-Boot authentication
and
Single Sign-On
check boxes if
you want to use the Single Sign-On feature.
6.
Click
Apply
.
7.
"Save successfully" is displayed. Click
OK
.
8.
Click
Close
.
9.
"Do you want to quit?" is displayed. Click
OK
. It will be returned to the
TOSHIBA Fingerprint Utility
main menu.
This modified configuration for fingerprint Pre-Boot authentication and
Single Sign-On feature becomes effective the next time the system is
booted up.
Battery
This section explains battery types, use, recharging methods and handling.
Battery types
The computer has different types of batteries.
Battery pack
When the AC adaptor is not connected, the computer's main power source
is a lithium ion battery, also referred to in this manual as the main battery.
Real Time Clock (RTC) battery
The Real Time Clock (RTC) battery provides power for the internal real
time clock and calendar function and also maintains the system
configuration while the computer is turned off. If the RTC battery becomes
completely discharged, the system will lose this information and the real
time clock and calendar will stop working.
You can change the Real Time Clock settings in the TOSHIBA Setup
Utility. Please refer to
Real Time Clock
for further information.
The computer's RTC battery is rechargeable and should be replaced
only by your dealer or by a TOSHIBA service representative. The
battery can explode if not properly replaced, used, handled or
disposed. Dispose of the battery as required by local ordinances or
regulations.
The RTC battery does not charge while the computer is turned off
even if the AC adaptor is attached.
User's Manual
4-13