File No. 960-140
3-29
3
3.12 Real Timer Test
To execute the Real Timer Test, select
9
from the DIAGNOSTIC TEST MENU, press
Enter
and follow the directions on the screen. The real timer test contains three subtests that test the
computer’s real timer functions. Move the highlight bar to the subtest you want to execute
and press
Enter
.
Subtest 01
Real time
A new date and time can be input during this subtest. To execute the real time
subtest follow these steps:
1.
Select subtest 01 and the following message will appear:
Current date : XX-XX-XXXX
Current time : XX:XX:XX
Enter new date:
PRESS [ENTER] KEY TO EXIT TEST
2.
If the current date is not correct, input the correct date at the “Enter new
date” prompt and press
Enter
. The following prompt will appear:
Enter new time :
3.
If the current time is not correct, input the correct time in 24-hour format.
Pressing
Enter
toggles between the time and the date. To exit, press
Ctrl +
Break.
Subtest 02
Backup memory
This subtest performs the following backup memory check:
Writes 1-bit of “on” data to address 01h through 80h
Writes 1-bit of “off” data to address 0Eh through 80h
Writes the data pattern AAh and 55h to the RTC 114-byte memory
(address 0Eh to 7Fh)
The subtest then reads and compares this data with the original data.
To exit, press
Ctrl + Break
.
Содержание Libretto 100CT
Страница 8: ...File No 960 140 Chapter 1 Hardware Overview ...
Страница 9: ...File No 960 140 1 ii ...
Страница 29: ...File No 960 140 1 18 ...
Страница 30: ...File No 960 140 Chapter 2 Troubleshooting Procedures ...
Страница 31: ...File No 960 140 2 ii ...
Страница 36: ...File No 960 140 1 3 Figure 2 1 Troubleshooting flowchart 1 2 ...
Страница 72: ...File No 960 140 Chapter 3 Tests and Diagnostics ...
Страница 73: ...File No 960 140 3 ii ...
Страница 147: ...File No 960 140 3 72 ...
Страница 148: ...File No 960 140 Chapter 4 Replacement Procedures ...
Страница 149: ...File No 960 140 4 ii ...
Страница 161: ...File No 960 140 4 10 3 Seat the HDD cover and fasten it with two M2x14 silver screws ...
Страница 189: ...File No 960 140 4 37 Figure 4 32 Removing the I O adapter board ...
Страница 191: ...File No 960 140 Appendices ...
Страница 192: ...File No 960 140 App ii ...
Страница 202: ...File No 960 140 A 6 ...
Страница 204: ...File No 960 140 B 2 B 2 System Board Back View Figure B 2 Board layout back H I J K L M N O P Q R S T A B C D E F G ...
Страница 206: ...File No 960 140 B 4 ...
Страница 228: ...File No 960 140 E 2 E 3 German GR Keyboard Figure E 3 GR keyboard E 4 French FR Keyboard Figure E 4 FR keyboard ...
Страница 229: ...File No 960 140 E 3 E 5 Spanish SP Keyboard Figure E 5 SP keyboard E 6 Italian IT Keyboard Figure E 6 IT keyboard ...
Страница 234: ...File No 960 140 G 2 ...
Страница 236: ...File No 960 140 H 2 ...