Toshiba TECRA A2 manual Real Time Clock, Problem

Troubleshooting

Problem	Procedure
	Unplug the AC adaptor and remove the battery to
	make sure the terminals are clean. If necessary
	wipe them with a soft dry cloth dipped in alcohol.
	Connect the AC adaptor and replace the battery.
	Make sure it is securely seated.
	Check the Battery indicator. If it does not glow,
	let the computer charge the battery for at least 20
	minutes. If the Battery indicator glows after 20
	minutes, let the battery continue to charge at
	least another 20 minutes before turning on the
	computer.
	If the indicator still does not glow, the battery may
	be at the end of its operating life. Replace it.
	If you do not think the battery is at the end of its
	operating life, see your dealer.
Battery doesn’t power	If you frequently recharge a partially charged
the computer as long	battery, the battery might not charge to its full
as expected	potential. Fully discharge the battery, then try to
	charge it again.
	Check the power consumption settings in Power
	Saver utility. Consider using a power saving
	mode.

Real Time Clock

Problem

The following message is Displayed on the LCD:

RTC battery is low or CMOS checksum is inconsistent. Press [F1] key to set Date/Time.

Procedure

The battery for RTC is wearing. Set the date and time in BIOS setup with the following steps:

1.Press F1 key. BIOS setup will boot up.

2.Set the date in System Date.

3.Set the time in System Time.

4.Press End key. Confirmation message will appear.

5.Press Y key. BIOS setup will terminate and the computer will be rebooted.

After configuring the time and date for the Real Time Clock battery, we recommend that you turn the power status of your computer to "ON" so that the Real Time Clock battery is charged.

9-6 User’s Manual