Problems That Occur After The Os Startup - Hitachi HF-W2000 Instruction Manual

9. TROUBLESHOOTING

9.1.2 Problems that occur after the OS startup

The following is a list of problems that occur after the desktop is displayed (after the OS
startup).
(1) The alarm lamp is lit and the Digital LEDs for Status indication show alphanumeric
characters. Alternately, just the Digital LEDs for Status indication show alphanumeric
characters.
(2) The processing speed of the equipment is slow.
(3) The equipment does not respond.
(4) The equipment automatically goes into the standby mode, or restarts.
(5) The screen flickers or blacks out.
(6) In the screen resolution setting, an unconnected display is shown. (See page 9-11.)
(7) Screen display blinks or screen contents are displayed again after blackout in some cases.
(8) A blue screen is/was displayed.
(9) The equipment cannot connect to the network.
(10) The network connection is unstable, or the connection speed is slow.
(11) A CD or DVD cannot be recognized or cannot be read or written to.
(12) Writing to a CD or DVD fails.
(13) A CD or DVD cannot be ejected.
(14) Keyboard input is not accepted.
(15) Mouse input is not accepted, or a cursor /button does not work normally.
(16) A USB device (other than a keyboard and a mouse) cannot be recognized or does not
work.
(17) No sound is generated, or the sound is extremely faint.
(18) A serial port or a parallel port does not work properly.
(19) The RAS external contact port does not work properly.
(20) The equipment cannot be shut down.
9-2
(See page 9-7.)
(See page 9-9.)
(See page 9-9.)
(See page 9-10.)
(See page 9-11.)
(See page 9-12.)
(See page 9-11.)
(See page 9-12.)
(See page 9-12.)
(See page 9-13.)
(See page 9-13.)
(See page 9-14.)
(See page 9-14.)
(See page 9-15.)
(See page 9-15.)
(See page 9-16.)
(See page 9-16.)
(See page 9-16.)
(See page 9-17.)