Troubleshooting

Symptom

Action

There are ghost images on the external monitor

The distance between the external console and the Rack LCD is too

 

great. The maximum VGA cable distance should not exceed 20m

 

and in some cases may need to be shorter. Replace the VGA cable

 

with one of an appropriately short length.

 

 

Some characters entered from the keyboard do not

The keyboard layout setting for the port does not match the

display correctly.

keyboard you are using. On your switch, change the keyboard

 

layout setting for the port to match the layout of the keyboard you

 

are using.

 

 

No power or no response from the target device

Check that all cables are securely attached in their sockets.

(KVM switch or server)

 

 

 

Erratic behavior

Update the firmware. See “Firmware Upgrade Mode” on page 12

 

for more information.

 

 

14

Rack LCD Console User Manual

Page 20
Image 20
Schneider Electric AP5717F, AP5717J, AP5717UK, AP5717R, AP5717G, AP5719 user manual Troubleshooting, Symptom Action