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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 aected 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, ood, re, earthquake, or other external
causes. For more information refer to: http://
www.apple.com/legal/warranty