Toshiba Satellite L300 L305 Maintenance Manual

3  Diagnostic Programs  3.7 Storage 
LBA Start, LBA End --Specify the start and end byte in LBA (Large Block 
Address). 
Percent—Specify the coverage rate in  percentage of the total disk. 
Time Limit(h): Choose or Input the time (hour) of  the defined range of the total 
disk to be tested. 
Time Limit(m):  Choose or Input the time (minute)  of the defined range of the 
total disk to be tested. 
Test Mode —Choose test mode from the following options:  
(1) Read & Write –Write data on the disk, then...

3.7 Storage  3  Diagnostic Programs 
Percent-- Specify the coverage rate in  percentage of the total disk. 
Time Limit(h): Choose or Input the time (hour) of  the defined range of the total 
disk to be tested; 
Time Limit(m):  Choose or Input the time (minute)  of the defined range of the 
total disk to be tested. 
3.  Performance  
Check the HDD’s seeking speed a nd transfer the data rate. 
4. Controller Check 
Check the HDD controller’s status, in cluding HDD interrupt and unexpected 
interrupt. 
5....

3  Diagnostic Programs  3.7 Storage 
44   Satellite L300D,Satellite Pro  L300, EQUIUM L300,SATEGO L300 Mai ntenance Manual  
Subtest 02 ODD 
The ODD test runs on IDE CDROM/DVD-ROM & CD-RW. It will check the ODD 
driver’s functionality and performance. 
1.  Controller Test 
Check the CDROM controller’s status. 
2. Data Transfer Rate  
Check the data transfer rate of the ODD drive. It will read data from the ODD disc 
and calculate the data transfer ra te. This test needs a data CD.  
3. Data CD Butterfly...

3.10 Peripheral  3  Diagnostic Programs 
3.8 Video 
This test item tests the video by: 
1. displaying the figures in different graphic modes. 
2. displaying the property and color of the characters in different text modes.  
 
User will confirm whether each video mode  works normally by judging whether the display 
is correct. It checks whether the video memory  works normally by writing data into the video 
memory, then reading it out and comparing the two value. 
Subtest 01   Text Mode 
1.  Character...

3  Diagnostic Programs   3.10 Peripheral 
It would display the below texts of th e different attributes in the screen: 
1. Text in normal attribute; 
2. Text in blinking normal attribute; 
3. Text in inverse attribute; 
4. Text in blinking inverse attribute; 
5. Text in hi-intensity attribute; 
6. Text in blinking hi-intensity attribute; 
 
Users need to check whether all texts  displayed correctly in the above six 
attributes and key in the an swer ‘Y’ or ‘N’ to the prompts ‘Is this display OK?...

3.10 Peripheral  3  Diagnostic Programs 
 
4. Text Color 
This test item is to check whether all 16 colors foreground and all 8 colors 
background works normally in VGA text mode. 
The bit4-6 of the attribute byte of a ch aracter defines 8 background colors (black, 
blue, green, cyan, red, brown, magenta, and  light gray), and the bit0-3 defines 16 
foreground colors (dark gray, light blue,  light green, light cyan, light red, light 
magenta, yellow, and white besides the above 8 colors).  
In the test,...

3  Diagnostic Programs   3.10 Peripheral 
This test item is to check whether 80*25 Text Mode works normally.  
In the test, user is required to respond  according to the instruction in the screen. 
 
Subtest 02   640 * 480 VGA Mode 
 This test item is to check whether 680*480 VGA Text mode works normally.  
In the test, user is required to respond according to the instruction in the screen. 
 
48   Satellite L300D,Satellite Pro  L300, EQUIUM L300,SATEGO L300 Mai ntenance Manual   

3.10 Peripheral  3  Diagnostic Programs 
 
Subtest 03      VESA Video Modes 
This test item is to check whether all  the video modes supported by the video card 
works normally.  
In the test, user is required to respon d following the instruction in the screen. 
1. 640X480 Video Modes Test   
 
2. 800X600 Video Modes Test    
3. 1024X768 Video Modes Test   
4. 1280X 800 Video Modes Test 
NOTE 1:  If the VESA  Can’t Support The Mode ,The Mode Will Display Gray  
 
Subtest 04  VESA Video Memory 
This...

3  Diagnostic Programs   3.10 Peripheral 
 
          If press Ctrl+Break to force the  test  to terminate during execution of VESA 
Video Memory, the test program will not  operate and display properly in further 
tests. 
 
Subtest 05   AGP Test 
This test item is to report the system’s  Accelerated Graphics Port status and check 
whether AGP registers works normally. 
Subtest 06   LCD Panel Test 
This test item is to check whether there  is any fault in its resolution by displaying 
the RGB gradient...

3.10 Peripheral  3  Diagnostic Programs 
 
Subtest 07   Register Test 
This test item is to check whether th e registers of the video adapter works 
normally. 
Subtest 08   Color Purity Test 
This test item is to check whether the sy stem (the video adapter and the display) 
could display the purity color of re d, green, blue, black and white.  
In the test, user is required to respond  according to the instruction in the screen. 
This test item needs user to submit the parameters: 
 
The Parameters is...