Apple Technician Guide MacBook Pro (15-inch, Mid ... - tim.id.au
Apple Technician Guide MacBook Pro (15-inch, Mid ... - tim.id.au
Apple Technician Guide MacBook Pro (15-inch, Mid ... - tim.id.au
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2010-08-05<br />
7. Verify if a known-good<br />
trackpad works.<br />
Yes Replace user trackpad<br />
according to symptom found.<br />
-No Mouse/trackpad response<br />
-Trackpad cursor not tracking<br />
properly<br />
-Trackpad click button issues<br />
K02<br />
K12<br />
K13<br />
No Replace logic board. M16<br />
Built-in Keyboard Has Dim or No Keyboard Backlight<br />
Unlikely c<strong>au</strong>se: LCD, hard drive, optical drive<br />
Quick Check<br />
Symptom Quick Check<br />
Built-in Keyboard Has Dim or No<br />
Backlight<br />
• In darkened room, keyboard<br />
backlight does not come on or<br />
is dim.<br />
Deep Dive<br />
1. Make sure this computer model has a keyboard<br />
backlight option by checking the configuration<br />
label in the battery bay.<br />
2. Make sure that keyboard backlight is turned on<br />
and brightness turned up.<br />
3. Block the ambient light sensor to simulate<br />
darkened room.<br />
Check Result Action Code<br />
1. Cover the Ambient Light<br />
Sensor located near camera.<br />
Verify if the display dims<br />
2. Cover the ambient light<br />
sensor again and press the<br />
F6 keyboard key. Verify if<br />
keyboard backlight works.<br />
Yes Ambient light sensor is<br />
working. Go to step 2.<br />
No Go to step 3.<br />
Yes Issue resolved.<br />
No Go to step 4.<br />
<strong>MacBook</strong> <strong>Pro</strong> (<strong>15</strong>-<strong>inch</strong>, <strong>M<strong>id</strong></strong> 2010) Symptom Charts — Input/Output Devices 91
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