Apple MC408LL Apple Technician Guide - Page 86

Physical Damage, Symptoms, Quick Check

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4. With replaced fan verify temperature issue is gone. 5. Using latest service utilities, verify that all thermal sensors have correct values. Yes Issue resolved No Go to step 5. Yes Issue resolved No -If a TG0H heatsink sensor is X10 reported failing, reseat the sensor cable on logic board. If issue persists, replace heatsink assembly -If a TH0x Hard drive, or TO0x Optical drive, TA0P Ambient sensor failure is reported, replace affected sensor assembly -If aTCxx ,TGXX , or TMxx sensor is reported failing, replace logic board module, M18 -If a TPxx is reported failing, replace power supply module, P05 -If a TWxx is reported failing, replace AirPort/Bluetooth N03 card. Retest computer after part/ module has been replaced. Physical Damage Quick Check Symptoms Physical Damage • Stripped screw/head • Stripped screw boss • Dent or scratch to chassis Quick Check 1. Determine whether damage caused by user environment, accidental damage, or abuse. If applicable inform the user that Apple does not warrant damage caused by accident, abuse, misuse, flood, fire, earthquake, or other external causes. For more information refer to: http:// www.apple.com/legal/warranty 2010-08-03 Mac mini (Late 2009) Symptom Charts - Mechanical 86

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Mac mini (Late 2009) Symptom Charts — Mechanical
86
2010-08-03
4.
With replaced fan verify
temperature issue is gone.
Yes
Issue resolved
No
Go to step 5.
5.
Using latest service utilities,
verify that all thermal sensors
have correct values.
Yes
Issue resolved
No
-If a TG0H heatsink sensor is
reported failing, reseat the
sensor cable on logic board. If
issue persists, replace heatsink
assembly
-If a TH0x Hard drive, or TO0x
Optical drive, TA0P Ambient
sensor failure is reported,
replace affected sensor
assembly
-If aTCxx ,TGXX , or TMxx
sensor is reported failing,
replace logic board module,
-If a TPxx is reported failing,
replace power supply module,
-If a TWxx is reported failing,
replace AirPort/Bluetooth
card.
Retest computer after part/
module has been replaced.
X10
M18
P05
N03
Physical Damage
Quick Check
Symptoms
Quick Check
Physical Damage
•
Stripped screw/head
•
Stripped screw boss
•
Dent or scratch to chassis
1.
Determine whether damage caused by user
environment, accidental damage, or abuse. If
applicable inform the user that Apple does not
warrant damage caused by accident, abuse,
misuse, flood, fire, earthquake, or other external
causes. For more information refer to:
http://
www.apple.com/legal/warranty