IBM IntelliStation Z Pro Type 6221 Hardware Maintenance Manual page 104

Monitor problems
Symptom
Wrong characters appear on the
screen.
No video.
Option problems
Symptom
An IBM option that was just
installed does not work.
An IBM option that used to work
does not work now.
Power problems
Symptom
Power switch does not work
and reset button, if supported,
does work.
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IBM IntelliStation Z Pro Type 6221: Hardware Maintenance Manual
FRU/action
1. If the wrong language is displayed, update the BIOS code with the correct
language.
2. Monitor.
3. Video adapter, if installed.
4. System board.
1. Make sure the correct machine is selected, if applicable.
2. Make sure all cables are locked down.
FRU/action
1. Verify that:
v The option is designed for the computer (see the ServerProven
World Wide Web at http://www.ibm.com/pc/compat/).
v You followed the installation instructions that came with the option.
v The option is installed correctly.
v You have not loosened any other installed options or cables.
v You updated the configuration information in the Configuration/Setup Utility
program. Whenever memory or an option is changed, you must update the
configuration.
2. Option you just installed.
1. Verify that all of the option hardware and cable connections are secure.
2. If the option comes with its own test instructions, use those instructions to test
the option.
3. If the failing option is a SCSI option, verify that:
v The cables for all external SCSI options are connected correctly.
v The last option in each SCSI chain, or the end of the SCSI cable, is
terminated correctly.
v Any external SCSI option is turned on. You must turn on an external SCSI
option before turning on the computer.
4. Failing option.
FRU/action
1. Reseat connector.
2. Power switch card.
3. System board.
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list on the