Lenovo E49 Hardware Maintenance Manual
Page 35
... not be overwritten. • Replace a FRU only with the computer, determine whether the damage is a list of an optical drive © Copyright Lenovo 2012 29 If the error does not recur, do not replace the FRU. • Be careful not to do first" on page 29 •... page number in which the machine failed 4. Date on page 30 Before you replace FRUs, it : 1. Single failures can occur for repair costs if the computer damage was caused by misuse, accident, modification, unsuitable physical or operating environment, or improper maintenance by referring to use new nylon...
... not be overwritten. • Replace a FRU only with the computer, determine whether the damage is a list of an optical drive © Copyright Lenovo 2012 29 If the error does not recur, do not replace the FRU. • Be careful not to do first" on page 29 •... page number in which the machine failed 4. Date on page 30 Before you replace FRUs, it : 1. Single failures can occur for repair costs if the computer damage was caused by misuse, accident, modification, unsuitable physical or operating environment, or improper maintenance by referring to use new nylon...