Test Program for Field.
Satellite M300 and Satellite Pro M300 Tests and Diagnostics Manual
41
Subtest 02
Backup Memory
This subtest writes 50 bytes of test data (FFH, AAH, 55H, and 00H) to the
CMOS 14
th
address, then reads the new data and compares it to the original
data.
Subtest 03
Real Time Carry
CAUTION: When this subtest is executed, the current date and time are
reset.
This subtest checks the clock’s carry function.
The following is the display after the date carry function is executed.
To exit this subtest and return to the Real Time Clock menu:
Press
Enter
if
NO
was selected for
Test Loop
on the Test Parameter Menu.
Press
Ctrl
+
break
if
YES
was selected for
Test Loop
on the Test Parameter
Menu.
[ REAL TIME CARRY TEST ]
Current date : 12-31-1999
Current time : 23:59:55
Press [Enter] key to exit test
[ REAL TIME CARRY TEST ]
Current date : 01-01-2000
Current time : 00:00:01
Press [Enter] key to exit test
