Description of Self Test Items C-7
ļ® Test content
Test whether microphone interface on the device works well. First, the program informs to plug in
the microphone. The sound waves appear on the screen as the sound arrives at the microphone.
Only with the wave exceeds the exact valve, does it pass through the test.
ļ® Analysis to test failure
If the test result appears NaN, it indicates the microphone is not plugged in well or the circuit is not
in the place.
The microphoneās interface goes wrong if the test result appears FAIL.
ļ® Suggestion to failure test
Ensure the microphone works well first. The sound waves appear on the screen if the sound
arrives at the microphone The interface does not work if the sound waves do not appear on the
screen. It is recommended to replace the PC carrier board.
C.1.10 Network Interface Test
ļ® Top test item
N/A
ļ® Test content
The program informs to plug in the network cable. The program decides the existence of the wired
network adapter, and then decides whether the Ethernet works well.
ļ® Analysis to test failure
The Ethernet cannot be recognized if the information āNo network adapter foundā appears.
The network cable cannot be recognized if the information āNo network cable plugged inā
appears.
Ethernet does not work well if the test appears FAIL.
ļ® Suggestion to failure test
Please check the installation of the network drive if the information āNo network adapter foundā
appears.
Please check the network cable if the information āNo network cable plugged inā appears.
It is recommended to replace PC carrier board if the test result appears FAIL.
C.1.11 WIFI Function Test
ļ® Top test item
N/A
ļ® Test content
Decide whether the wireless network adapter exists, and then search for SSID list.
ļ® Analysis to test failure
The wireless network adapter is not recognized if the information āNo wireless device foundā
appears.
Fail to find wireless hotspots if the information āWireless function test failsā appears.
ļ® Suggestion to failure test
Check whether the connection of wireless network adaptor is fixed well and wireless network
adaptor is not forbidden if the information āNo wireless device foundā appears.
Check whether there is WIFI hotspot if the information āWIFI Function test FAILā appears. If there
is a hotspot, replace the wireless network adaptor.