Moxa Technologies MOXA VPort 2310 Video Server 2310 Manuel D’Utilisation

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VPort 2310 User’s Manual 
Troubleshooting 
 
7-2
Power On Self Test (POST) 
After the power has been turned on, Video Server will perform a self-diagnostic to detect any 
possible hardware defects. The status LEDs will blink during the POST, and will keep blinking 
until the POST has finished, or a fatal error is detected. If either status LED indicator is dim to 
start off with, the LED may be broken. 
When certain fatal errors occur, LED2 and LED3 blink in a particular way to indicate the type of 
failure, as described in the following table. 
LED pattern after POST 
Failed function 
Troubleshooting 
LED2 and LED3 blink at same 
time 
U32(SAA7113) Video 
decoder 
LED2 ON and LED3 OFF 
U1(TM1300) 
PCI bridge of TM1300 
LED2 OFF and LED3 ON 
U6(RTL8139C) Ethernet 
controller 
LED2 ON and LED3 ON 
U6(RTL8139C), U7, U8 
Ethernet interface* 
LED2 blink and LED3 ON 
U22(M5823) 
Real-time clock 
LED2 ON and LED3 blink 
U19(16C1550CJ), P2 
COM interface 
 
NOTE 
Ethernet interface failure includes not only on-board components, but also the Ethernet cable and 
the devices at the opposite end. 
 
NOTE 
To reduce the chance of system failures caused by Administrator error, always read the related 
sections in this user’s manual to prevent unexpected errors caused by “wild-guess 
configuration.” 
 
Frequently Asked Questions 
Q:  What if I forget my password? 
A:  Every access to Video Server needs authentication. If you are one of the managed users, you 
need to ask the administrator for the password. If you are the administrator, there is no way to 
recover the root password. The only way to regain access to Video Server is to utilize the 
default setting button on the rear panel to restore the factory settings and reinstall it (see p. 1-7 
for details). 
 
Q:  Why can’t I see video from the Video Server after it has been authenticated? 
A:  There are many possible scenarios: 
1.  If you have just installed the Video Server and are unable to see the video, check the 
video modulation on the Configuration page. 
2.  If the Video Server is installed correctly and you are accessing the Video Server for the 
first time using Internet Explorer, adjust the security level of Internet Explorer to allow 
installation of plug-ins. 
3.  If the problem still exists, the number of users accessing the Video Server at the same 
time may exceed the maximum that the system allows.