Toshiba Satellite A20 Series - Figure 1-8 Keyboard; Subtest Names

3.3 Subtest Names 3 Tests and Diagnostics
3.3 Subtest Names
Table 3-1 lists the subtest names for each test program in the DIAGNOSTIC TEST MENU.
Table 3-1 Subtest names (1/2)
No. Test Name Subtest No. Subtest Name
1 SYSTEM 01
02
04
05
06
07
08
09
ROM checksum
Thermister Check
CPU Fan ON/OFF
2nd Fan ON/OFF
Quick charge
DMI read
DMI write
CPU Temperature
2 MEMORY 01
02
04
05
06
Conventional memory
Protected mode
Cache memory
L2 cache memory
Stress
3 KEYBOARD 01
02
04
05
08
Pressed key display
Pressed key code display
Touch Pad
USB test
CD-function key test
4 DISPLAY 01
02
03
04
05
06
07
VRAM read/write for VGA
Gradation for VGA
Gradation for LCD
Gradation & Mode test for VGA
All dot on / off for LCD
“H” pattern display
LCD Brightness
5 FLOPPY DISK 01
02
03
04
05
Sequential read
Sequential read/write
Random address/data
Write specified address
Read specified address
6 PRINTER 01
02
03
Ripple pattern
Function
Wrap around
Satellite A20 Maintenance Manual (960-444) 3-7