User`s guide

Specific Problems and Corrective Actions
107
Characters Are Distorted or Incorrect
Check the following:
❑ Arethebrightnessandcontrastcontrolsproperlyadjustedonthevideomonitor?See
the manufacturer’s documentation.
❑ Are the video monitor signal and power cables properly installed?
❑ Is the correct monitor/video board installed for your operating system?
If the problem persists, the video monitor may be faulty or it may be the incorrect type.
Contact your service representative for assistance.
System Cooling Fans Do Not Rotate Properly
If the system cooling fans are not operating properly, system components could be
damaged. Check the following:
❑ Is AC power available at the wall outlet?
❑ Are the system power cords properly connected to the system and the wall outlet?
❑ Did you press the power on/off push-button switch?
❑ Is the power-on light lit?
❑ Haveany of thefanmotorsstopped(usethe server managementsubsystemtocheck
the fan status)?
❑ Are the fan power connectors properly connected to the baseboard?
❑ Is the cable from the front panel board connected to the baseboard?
❑ Are the power supply cables properly connected to the baseboard?
❑ Are there any shorted wires caused by pinched cables or power connector plugs
forced into power connector sockets the wrong way?
If the switches and connections are correct and AC power is available at the wall outlet,
contact your service representative for assistance.