Solving Printer Problems - HP Pro 3000 SFF Maintenance And Service Manual

Table C-6 Solving Audio Problems (continued)
Sound does not come out of the speaker or headphones.
Cause
Computer is in standby mode.
Internal speaker is disabled in Computer Setup.
Sound from headphones is not clear or muffled.
Cause
Headphones are plugged into the rear audio output
connector. The rear audio output connector is for powered
audio devices and is not designed for headphone use.
Computer appears to be locked up while recording audio.
Cause
The hard disk may be full.

Solving Printer Problems

If you encounter printer problems, see the documentation that came with the printer and the common
causes and solutions listed in the following table.
Table C-7
Printer will not print.
Cause
Printer is not turned on and online.
The correct printer drivers for the application are not
installed.
If you are on a network, you may not have made the
connection to the printer.
Printer may have failed.
156 Appendix C Troubleshooting Without Diagnostics
Solving Printer Problems
Solution
Press the power button to resume from standby mode.
CAUTION: When attempting to resume from standby
mode, do not hold down the power button for more than four
seconds. Otherwise, the computer will shut down and you
will lose any unsaved data.
Enable the internal speaker in Computer Setup. Select
Advanced > Internal Speaker.
Solution
Plug the headphones into the headphone connector on the
front of the computer.
Solution
Before recording, make sure there is enough free space on
the hard disk. You can also try recording the audio file in a
compressed format.
Solution
Turn the printer on and make sure it is online.
1. Install the correct printer driver for the application.
2. Try printing using the MS-DOS command:
DIR C:\ > [printer port]
where [printer port] is the address of the printer being
used. If the printer works, reload the printer driver.
Make the proper network connections to the printer.
Run printer self-test.