Personal Computer Hardware Maintenance Manual
Table Of Contents
- Contents
- Chapter 1. About this manual
- Chapter 2. Safety information
- Chapter 3. General information
- Chapter 4. General checkout
- Chapter 5. Diagnostics
- Chapter 6. Using the Setup Utility
- Chapter 7. Symptom-to-FRU index
- Chapter 8. Replacing FRUs
- Locations
- Opening the computer cover
- Replacing the battery
- Replacing a memory module
- Replacing the adapter card
- Replacing the front audio and USB assembly
- Replacing the heat sink
- Replacing the microprocessor
- Replacing the system board
- Replacing the system fan
- Replacing the hard disk drive
- Replacing the optical drive
- Replacing the internal speaker
- Completing the FRU replacement
- Chapter 9. FRU lists
- Chapter 10. Additional service information
- Appendix. Notices

Diagnostic Error Code FRU/Action
170-197-XXX
Voltage Sensor(s) test warning
1. Make sure the component that is called
out is connected and/or enabled. See
Chapter 6, “Using the Setup Utility,” on
page 49
2. Re-run test
3. Replace the component that is called out
in warning statement
4. Replace the component under test
170-198-XXX
Voltage Sensor(s) test aborted
1. If a component is called out, make sure
it is connected and/or enabled. See
Chapter 6, “Using the Setup Utility,” on
page 49
2. Flash the system and re-test. See
“Updating (flashing) BIOS from a disc”
on page 310
3. Go to “Undetermined problems” on page
77
170-199-XXX
Voltage Sensor(s) test failed, cause unknown
1. See “Undetermined problems” on page
77
2. Flash the system and re-test. See
“Updating (flashing) BIOS from a disc”
on page 310
3. Replace component under function test
170-250-XXX
170-251-XXX
Voltage Sensor(s) Voltage limit error
1. AC/DC power adapter
2. System board
170-254-XXX
Voltage Sensor(s) Voltage Regulator Module
error
1. Voltage Regulator Module (VRM)
2. Microprocessor
3. System board
175-000-XXX
Thermal Sensor(s) Test Passed
No action
175-0XX-XXX
Thermal Sensor(s) failure
1. Flash system
2. System board
175-195-XXX
Thermal Sensor(s) Test aborted by user
Information only
Re-start the test, if necessary
175-196-XXX
Thermal Sensor(s) test halt, error threshold
exceeded
1. Press F3 to review the log file
2. Re-start the test to reset the log file
175-197-XXX
Thermal Sensor(s) test warning
1. Make sure the component that is called
out is connected and/or enabled. See
Chapter 6, “Using the Setup Utility,” on
page 49
2. Re-run test
3. Replace the component that is called out
in warning statement
4. Replace the component under test
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