Password keyboard – Toshiba Satellite L505 User Manual
Page 143
User’s Manual
9-7
L500/L505/L500D/L505D
Real Time Clock
Password
Keyboard
Keyboard problems can be caused by the setup and configuration of the 
computer - please refer to Chapter 5, 
, for further information.
Problem
Procedure
The following 
message is displayed 
on the LCD:
RTC battery is low or 
CMOS checksum is 
inconsistent. 
Press [F2] key to set 
Date/Time.
The RTC battery charge has become exhausted, 
you should set the date and time in within the 
BIOS setup screen through the following steps:
1. Press [F2] key. BIOS setup will boot up.
2. Press [F5]/[F6] to set the date in [System
Date].
3. Press [F5]/[F6] to set the time in [System
Time].
Problem
Procedure
Cannot enter 
password
Please refer to the
section in Chapter 6,
, for further information.
Problem
Procedure
Output to screen is 
garbled
Please refer to your software’s documentation to 
ensure that its is not remapping the keyboard in 
any way (remapping involves changing or 
reassigning the function of each key).
If you are still unable to use the keyboard, you 
should contact your reseller, dealer or service 
provider.