Toshiba PORTEGE R400 Maintenance Manual page 116

3 Tests and Diagnostics
3.2 Executing the Diagnostic Test
To start the DIAGNOSTIC PROGRAM, follow these steps:
1. Insert the Diagnostics disk in the USB floppy disk drive.
2. Turn on the computer while pressing U key. The following menu appears.
TOSHIBA Diagnostics Startup menu
(M) Repair Main
(I) Repair Initial config set
(H) Repair Heatrun
Enter a chose...
To start the Diagnostics menu (T&D), press M,
To start the H/W initial information setting tool, press I, Repair Initial config set and press
Enter.
To start the Heatrun test, press H, Repair Heatrun and press Enter.
NOTE: When replacing the system board, it is necessary to execute the followings:
1. Before replacing, save the DMI information by executing subtest 03 DMI
information save in 3.3 Setting of the hardware configuration.
2. Before replacing, apply the DMI information by executing subtest 04 DMI
information recovery and subtest 08 System configuration in 3.3 Setting of the
hardware configuration.
3-4 [CONFIDENTIAL]
and press Enter.
Repair Main
PORTEGE R400 Maintenance Manual (960-623)