Apple Macbook Pro Aluminum 13-Inch Black Laptop Keyb Technical Guide - Page 107

8. Inspect and reseat connections Yes to thermal sensors throughout the system, run test for sensor monitoring. No 9. After logic board replacement, Yes is the computer running as expected? No Thermal module or other X99 sensor reseat resolved issue. Replace logic board if sensor error. Go to step 9. Bad logic board. Issue M23 resolved. Use minimum configuration troubleshooting to isolate the issue. Clamshell does not stay closed when stored vertically Quick Check Symptom Clamshell does not stay closed when computer is stored vertically • When stored in a bag, the clamshell pops up • Magnets don't hold the clamshell onto top case. Quick Check Verify whether clamshell edges are aligned with top case when closed, and that computer case does not seem to suffer from any physical damage. If no damage is found, proceed with hinge alignment documented in the Additional Procedures chapter. Uncategorized Symptom Quick Check Symptom Uncategorized Symptom Unable to locate appropriate symptom code Quick Check Verify whether existing symptom code applies to the issue reported by the user. If not, document reported symptom and send feedback to smfeedback@apple. com stating that a suitable symptom code could not be found. 2008-09-18 MacBook(13-inch,Aluminum,Late2008)-SymptomCharts/MechanicalIssues:ThermalsandEnclosure 107