Toshiba Satellite L450 L450d Pro Maintanance Manual

							3 Tests and Diagnostics  
 20 
UK keyboard 
 
 
 
 
 
 
 
 
 
3.10 Mouse (Pad) Test 
The Mouse test allows the user to select and assign values to the follow\
ing, using the Touch Pad 
or “ Tab”  key to move between selections: 
1. Mouse Speed (on a scale from slow to fast) 
2.  Acceleration (Off, Low, Medium, High) 
3.  Button Assignments (Left + Right / Right button, either Unassigned or Drag 
Lock) 
4.  Swap Buttons (Left /Right) 
NOTE:  The Touch Pad test cannot be used to test an external USB mouse.   
						

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 21
The Touch Pad button subtest allows users to test their Touch Pad button\
s. If the buttons are 
clicked, the cursors should appear in the corresponding box of the butto\
n figure that is displayed 
on the screen as below. 
 
 
 
 
 
 
 
 
 
After checking T/Pad buttons and cursor’s function, use “Tab” k\
ey or use T/Pad cursor to click 
the “OK” column will end this test. 
It will indicate whether the subtests pass or fail after three questions. 
NOTE:  The above figure has three compartments although the Touch Pad installed\
 may 
only have two buttons. In this case, the central compartment in the figu\
re does not 
correspond to any button. 
 
 
3.11 LCD Pixels Mode Test 
This LCD pixels mode test checks whether video display is fine. 
This test includes two modes of the test: 
1. Text Mode 
- including 40*25 (16 colors) and 80*25 (2/16colors). 
2.  VGA Mode  
						

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 22 
- including 320*200 (4/16/256 colors), 640*200 (2/16 colors), 640*35\
0 (2/16 colors), 
640*480 (2/16/256 colors), 800*600 (256 colors) and 1024*768 (256 c\
olors). 
The screen should display as below, indicating whether the test is passe\
d or failed after the 
question. 
 
 
 
 
 
3.12 Magnetic Switch Test 
The Magnetic switch test checks the Magnetic function of the unit. When LCD cover closed, the 
Magnetic should enable to turn off the display. 
Follow below steps to run this test:  
1. Close the LCD cover. 
2.  Open the LCD. 
Then it will indicate whether the test is passed or failed. 
1>. If the Magnetic switch test fail, it will show below display:  
						

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 23
 
 
 
 
 
 
 
 
 
2>.   If the Magnetic switch test pass, it will show below display: 
  
						

							3.  Tests and Diagnostics  
 24 
 
 
 
3.13 LAN Test 
The LAN test checks the LAN full-duplex environment. 
NOTE:   LAN loopback needs to plug in before test begins. 
 
And LAN information will show on the test screen: 
  IO Base – Port: A000H 
   IRQ – BH, it’s “IRQ  B”. 
   Node – it is “MAC Address”. 
   Line Speed – 1000Mbps or 100Mbps or 10 Mbps.  
						

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 25
  Bus ID – it’s “14”. 
The LAN test includes three subtests of the:  1. Speed1000 
2.  Speed100 
3.  Speed10 
The subtests run automatically. 
 
The screen should display as below, indicating whether the subtests pass or fail when finished.  
						

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 26 
 
 
 
If an error is detected and a test fails, the following message displays: 
 
 
  
						

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 27
 
3.14 RTC Test 
Checks the computer’s RTC (Real Time Clock) and calendar functions by comparing the DOS 
and CMOS values. 
The test runs automatically.  
The screen should display as below, indicating whether the test is passed or failed when finished. 
 
 
 
 
 
 
 
 
 
 
  
						

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 28 
 
3.15 Read 1394 GUID 
This test will check if the computer’s EEPROM 1394GUID code is correct. 
NOTE:  Must open the RAM Door to see RAM connector GUID bar code before test it\
em 
begins. LC_LA don’t support this function 
 
The figure below will be displayed: 
 
 
 
 
 
 
  
						

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 29
 
3.16 Speaker EQ(Equalizer Quality factor) Type Check&Re-Write 
This test will check if the computer’s EEPROM EQ type is correct. 
The EQ Type test includes two subtests of the: 
1. Read EQ Type from EEPROM 
2.  Re-Write EQ Type to EEPROM 
NOTE:  To execute this test, you must select speaker type (Harman or No brand)\
. 
LC_LA only support No brand mode. 
 
The figure below will be displayed: 
 
3.17 Sensor Button Test 
 
NOTE:  LC_LA don’t support this function.