Test Procedure - Panasonic CF-72X3UUBDM - Toughbook 72 - Pentium 4-M 1.8 GHz Service Manual

5.1.4 Test Procedure

Use the floppy disk containing file diag48.
1) MAIN BOARD TEST
Press 4 and Enter keys.
(Normal Message) : Test done ! !
When an error message is displayed, refer to [5.2 Error Message].
2) xxxxxKB RANDOM ACCESS MEMORY TEST
Press 5 and Enter Keys.
(Normal Message) : Test done ! !
When an error message is displayed, refer to [5.2 Error Message].
Press [D] [I] [A] [G] [4] [8] and [Enter] keys.
DIAGNOSTIC MENU (V*.*L**)
1. TEST ALL DEVICES
2. TEST AUTOMATICALLY (
3. EXIT
4. MAIN BOARD
5. xxxxxKB RANDOM ACCESS MEMORY
6. KEYBOARD
7. TRACK BALL/MOUSE
8. BATTERY PACK
9. VIDEO
10. 1 HARD DISK DRIVE(S)
11. 1 FLOPPY DISK DRIVE(S)
12. 1 PARALLEL PORT(S)
13. 1 SERIAL PORT(S)
14. PCCARD CONTROLLER
15. INFRARED COMMUNICATION PORT
16. CD-ROM DRIVE
SELECT MENU : _
Select test item, Press number and Enter keys.
MAIN BOARD TEST
Hit any key when ready._
BASE RAM TEST
CURRENT BASE RAM SIZE = 640KB
640KB OK
EXTENDED RAM TEST
CURRENT EXTENDED RAM SIZE = xxxxxKB
xxxxxKB OK
Hit any key when ready._
( DEVICES)
DEVICES)
5 - 2