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Chassis indicator LEDs
Power LED and sound
activity
Diagnosis and service action
Blinks red 8 times (once per
second), then a 2-second
pause, and then 8 beeps
Invalid ROM based on bad checksum.
1.
Reflash the ROM.
2.
Replace the system board.
Blinks red 9 times (once per
second), then a 2-second
pause, and then 9 beeps
System powers on, but is unable to boot.
1.
Replace the system board.
2.
Replace the processor.
Troubleshooting scenarios and solutions
This section presents an extensive overview of various troubleshooting scenarios and includes possible
solutions for each.
Solving minor problems
Table 6-2
Minor problems
Problem
Cause
Possible Solution
Workstation appears frozen
and does not shut down when
the power button is pressed.
Software control of the power
switch is not functional.
1.
Press and hold the power button for at least four
seconds until the workstation shuts down.
2.
Disconnect the electrical plug from outlet.
3.
Restart the workstation.
Workstation seems to be
frozen.
Program in use has stopped
responding to commands.
1.
Attempt the normal Windows shutdown procedure.
2.
Restart the workstation using the power button.
Workstation date and time
display is incorrect.
Real-time clock (RTC) battery
might need replacement.
1.
Reset the date and time under the Control Panel.
2.
Replace the RTC battery.
Workstation appears to pause
periodically.
Network driver is loaded and no
network connection is
established.
Establish a network connection, or use the Computer Setup
(F10) Utility or the Microsoft Windows Device Manager to
disable the network controller.
Cursor does not move using
the arrow keys on the keypad.
The
Num Lock
key might be on.
Press the
Num Lock
key. The
Num Lock
key can be
disabled (or enabled) in the Computer Setup (F10) Utility.
Poor performance is
experienced.
Processor is hot.
1.
Be sure airflow to the workstation is not blocked.
2.
Be sure the fans are connected and working properly
(some fans only operate when needed).
3.
Be sure the processor heatsink is installed properly.
Hard drive is full.
Transfer data from the hard drive to create more space on
the hard drive.
Table 6-1
Diagnostic LED codes (continued)
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Содержание Xw4600 - Workstation - 2 GB RAM
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