“Intermittent problems” on page 50

“Undetermined problems” on page 51

The symptom-to-FRU index in this section lists symptoms and errors and their possible causes. The most likely cause is listed first, in boldface type.

Note: Do the FRU replacement or other actions in the sequence shown in the column headed “FRU or action, in sequence.” If replacing a FRU does not solve the problem, put the original part back in the computer. Do not replace a nondefective FRU.

This index can also help you determine, during regular servicing, what FRUs are likely to need to be replaced next.

A numeric error is displayed for each error detected in POST or system operation. In the displays, n can be any number.

If no numeric code is displayed, check the narrative descriptions of symptoms. If the symptom is not described there, go to “Intermittent problems” on page 50.

Note: For a device not supported by diagnostic codes in the ThinkPad Notebooks, see the manual for that device.

Numeric error codes

Table 2. Numeric error codes

Symptom or error

FRU or action, in sequence

 

 

0175

System board.

Bad CRC1, stop POST task—The EEPROM checksum is

 

 

not correct.

 

 

 

 

 

0176

1.

Run BIOS Setup Utility, and save the current

System Security—The system has been tampered with.

 

setting by pressing F10.

 

2.

System board.

 

 

0177

System board.

Bad SVP data, stop POST task—The checksum of the

 

 

supervisor password in the EEPROM is not correct.

 

 

 

 

 

0182

1.

Run BIOS Setup Utility. Press F9, and Enter to

Bad CRC2. Enter BIOS Setup and load Setup

 

load the default setting. Then save the current

defaults.—The checksum of the CRS2 setting in the

 

setting by pressing F10.

EEPROM is not correct.

2.

System board.

 

 

 

0185

1.

Run BIOS Setup Utility. Press F9, and Enter to

Bad startup sequence settings. Enter BIOS Setup and

 

load the default setting. Then save the current

load Setup defaults.

 

setting by pressing F10.

 

 

0187

System board.

EAIA data access error—The access to EEPROM is failed.

 

 

 

 

0188

System board.

Invalid RFID Serialization Information Area.

 

 

 

 

0189

System board.

Invalid RFID configuration information area—The

 

 

EEPROM checksum is not correct.

 

 

 

 

 

0190

1.

Charge the battery pack.

Critical low-battery error

2.

Battery pack.

 

 

 

44ThinkPad T510, T510i, and W510 Hardware Maintenance Manual

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Lenovo W510, T510I manual Numeric error codes