Hardware Maintenance Manual
Page 23
... the computer. 4. This index can be replaced when servicing a computer. DIMM card. 3. Numeric error codes show the errors detected in the ThinkPad notebook computers, see the manual for that device. System board. Symptom-to-FRU Index The Symptom-to be any number. Note: For IBM devices not supported by diagnostic codes in POST or... the FRU replacement or actions in the sequence shown in the "FRU/Action in Sequence" column. Detach the expansion unit if it is listed first. ThinkPad 560Z HMM 21
... the computer. 4. This index can be replaced when servicing a computer. DIMM card. 3. Numeric error codes show the errors detected in the ThinkPad notebook computers, see the manual for that device. System board. Symptom-to-FRU Index The Symptom-to be any number. Note: For IBM devices not supported by diagnostic codes in POST or... the FRU replacement or actions in the sequence shown in the "FRU/Action in Sequence" column. Detach the expansion unit if it is listed first. ThinkPad 560Z HMM 21