Toshiba Magnia 550d - Manual (Page 175)

Troubleshooting
Troubleshooting
159
1 Immediately turn the server off, and disconnect the plug from
the AC outlet.
2 Does the installation site satisfy the environmental
considerations (e.g. ambient temperature and humidity)?
See “Environmental considerations” on page 6.
3 Are there any foreign objects blocking ventilation holes?
Nothing happens if you press the power switch. Or, nothing
appears on screen even though you can hear the server
running
Probable causes are that the peripheral devices or cables are not
correctly connected, or fatal trouble has occurred on the server.
Carry out the following procedure to check the cause of the
trouble. If this does not remedy the problem, proceed to “Remedy
When Windows NT/2000 is Unusable” on page 167.
1 Are the keyboard, mouse, and display unit connected to the
server correctly ?
If the switch box is used on a rack model, check the
connections with other devices and that the server is also
properly selected.
See “Connecting peripheral devices” on page 28.
2 Is the PCI expansion card correctly inserted into the
appropriate slot on the system board, and is it held firmly in
place by the card support?
See “Installing and removing optional devices” on page 42.
See “Expansion cards” on page 96.
3 Are the power cables for the server and display unit connected
correctly to a grounded AC outlet?
See “Connecting the power cable” on page 30.
4 Is the power indicator ( ) lit green?
5 Turn the display on, and set the brightness and contrast to two
thirds of the maximum value or more.