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Toshiba Satellite L450 L450d Pro Maintanance Manual

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Page 101

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.   

Page 102

 3.  Tests and Diagnostics 
 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...

Page 103

3.  Tests and Diagnostics  
 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...

Page 104

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

Page 105

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.  

Page 106

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

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 3.  Tests and Diagnostics 
 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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3.  Tests and Diagnostics  
 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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 3.  Tests and Diagnostics 
 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.  
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