Toshiba PORTEGE M400 - Manual (Page 156)

3 Tests and Diagnostics 3.15 Real Timer Test
3-38 [CONFIDENTIAL] PORTEGE M400 Maintenance Manual (960-541)
Subtest 03 Real time carry
CAUTION: When this subtest is executed, the current date and time are erased.
This subtest checks the real time clock increments. Make sure the date and
time are displayed in the following format:
Current date : 12-31-1999
Current time : 23:59:58
The real time increments are automatically executed and the following is
displayed:
Current date : 01-01-2000
Current time : 00:00:00
PRESS [Enter] KEY TO EXIT TEST
To exit the test, press Enter.