Troubleshooting - Fujitsu RC25 User Manual

12. Troubleshooting

This chapter explains how to solve some problems you may encounter while you use this
product.
1. No image is displayed on the monitor
Symptom
The power LED is out.
The power LED is orange. Or,
when the MENU/SELECT
button is pressed, the
message "Signal Going to
Sleep" is displayed.
The power LED lights but no
image is displayed on the
monitor.
In some situations, the
following message is also
displayed:
"Frequency out of range:
**kHz/**Hz
please change the display
mode to 12801024 with
60Hz"
The screen flickers.
(When a KVM switch is
installed)
Cause
The power cable is incorrectly
connected. Or, the power
plug is not fully inserted.
The power is not turned on.
The server is in Standby
mode.
The monitor cable is
incorrectly connected to the
server.
The Rack Console was
turned on after the server was
turned on.
The monitor cable is
incorrectly connected to the
server.
The current resolution or
refresh rate is different from
the standard display setting.
The monitor cable is
incorrectly connected to the
server.
23
Action
Connect the power cable
correctly and make sure the
plug is fully inserted.
Press the power button.
Press any key on the
keyboard or operate the
pointing device to exit the
Standby mode.
Connect the monitor cable
correctly to the server.
Turn on the device at the
same time as or before you
turn on the server.
Connect the monitor cable
correctly to the server.
Change the server settings to
use the standard display
resolution and refresh rate.
Connect the monitor cable
correctly to the server.