IBM 88614RX Maintenance Manual - Page 137

Option problems, Verify

Page 137 highlights

Note: See Chapter 7, "Parts listing, Types 8861, 8862," on page 139 to determine which components are replaceable by the customer and which components must be replaced by an IBM field service technician. Monitor problems Symptom FRU/action Wrong characters appear on the 1. If the wrong language is displayed, update the BIOS code with the correct screen. language. 2. Monitor. 3. Remote Supervisor Adapter II. 4. I/O board. No video. 1. Verify that the correct machine is selected, if applicable. 2. Make sure all cables are locked down. Note: See Chapter 7, "Parts listing, Types 8861, 8862," on page 139 to determine which components are replaceable by the customer and which components must be replaced by an IBM field service technician. Option problems Symptom FRU/action An IBM option that was just installed does not work. 1. Verify that: v The option is designed for the server (see the ServerProven list on the 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. An IBM option that used to work 1. Verify that all of the option hardware and cable connections are secure. does not work now. 2. If the option comes with test instructions, use those instructions to test the option. 3. If the failing option is a SCSI device, verify that: v The cables for all external SCSI devices are connected correctly. v The last device in each SCSI chain, or the end of the SCSI cable, is terminated correctly. v Any external SCSI device is turned on. You must turn on an external SCSI device before turning on the computer. 4. Failing option. Note: See Chapter 7, "Parts listing, Types 8861, 8862," on page 139 to determine which components are replaceable by the customer and which components must be replaced by an IBM field service technician. Power problems Symptom FRU/action Power switch does not work and reset button, if supported, does work. 1. Reseat memory cassette. 2. Reseat power switch connector. 3. Power backplane. 4. I/O board. Chapter 6. Symptom-to-FRU index 127

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Note: See Chapter 7, “Parts listing, Types 8861, 8862,” on page 139 to determine which components are
replaceable by the customer and which components must be replaced by an IBM field service technician.
Monitor problems
Symptom
FRU/action
Wrong characters appear on the
screen.
1.
If the wrong language is displayed, update the BIOS code with the correct
language.
2.
Monitor.
3.
Remote Supervisor Adapter II.
4.
I/O board.
No video.
1.
Verify that the correct machine is selected, if applicable.
2.
Make sure all cables are locked down.
Note: See Chapter 7, “Parts listing, Types 8861, 8862,” on page 139 to determine which components are
replaceable by the customer and which components must be replaced by an IBM field service technician.
Option problems
Symptom
FRU/action
An IBM option that was just
installed does not work.
1.
Verify that:
v
The option is designed for the server (see the ServerProven list on the World
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.
An IBM option that used to work
does not work now.
1.
Verify that all of the option hardware and cable connections are secure.
2.
If the option comes with test instructions, use those instructions to test the
option.
3.
If the failing option is a SCSI device, verify that:
v
The cables for all external SCSI devices are connected correctly.
v
The last device in each SCSI chain, or the end of the SCSI cable, is
terminated correctly.
v
Any external SCSI device is turned on. You must turn on an external SCSI
device before turning on the computer.
4.
Failing option.
Note: See Chapter 7, “Parts listing, Types 8861, 8862,” on page 139 to determine which components are
replaceable by the customer and which components must be replaced by an IBM field service technician.
Power problems
Symptom
FRU/action
Power switch does not work
and reset button, if supported,
does work.
1.
Reseat memory cassette.
2.
Reseat power switch connector.
3.
Power backplane.
4.
I/O board.
Chapter 6. Symptom-to-FRU index
127