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 />
Functional Overview<br />
Refer to this diagram for symptoms related to <strong>MacBook</strong> <strong>Pro</strong> (<strong>15</strong>-<strong>inch</strong>, <strong>M<strong>id</strong></strong> 2010) logic board<br />
connectors.<br />
Right Speaker & subwoofer:<br />
-no sound from right speaker or woofer,<br />
-distorted right or center sound<br />
Sata Hard Drive<br />
+ Infrared receiver<br />
+ Sleep LED indicator:<br />
-no hdd visible on Sata bus,<br />
-no boot from hd,<br />
-no sleep LED status,<br />
-no infrared reception,<br />
-no power on (shorting SMC)<br />
Battery :<br />
-not running when<br />
battery only,<br />
-no power on (without<br />
a correct model of AC<br />
adapter present)<br />
Trackpad + trackpad<br />
button thermal<br />
sensor:<br />
-no cursor movement,<br />
-no click action,<br />
-unit running slow (no<br />
trackpad thermal<br />
sensor input)<br />
Keyboard<br />
+ Power On button:<br />
-no power on (without<br />
shorting pads on logic<br />
board),<br />
-dead keys<br />
Sata Optical Drive:<br />
-no optical drive visible on Sata bus,<br />
-no boot from optical drive<br />
Camera + Camera LED +Ambient<br />
Light Sensor:<br />
-no camera function,<br />
-no LED when camera is on,<br />
-no keyboard illumination (when ALS is<br />
covered by hand)<br />
Battery indicator LEDs<br />
+ battery level button<br />
+ magnetic sleep<br />
sensor:<br />
-no battery error indication,<br />
-no battery level while<br />
charging,<br />
-no battery level shown<br />
when button pressed,<br />
-no sleep when clamshell<br />
closed,<br />
-no v<strong>id</strong>eo on internal<br />
display (sleep sensor<br />
stuck)<br />
AirPort/Bluetooth antennas:<br />
-poor/no AirPort reception,<br />
-unable to reliably pair Bluetooth devices<br />
Microphone<br />
-no internal microphone<br />
sound input<br />
Left speaker<br />
-no left sound,<br />
-distorted left sound<br />
AirPort/Bluetooth card:<br />
-any of these communications failing,<br />
-no startup (if AirPort cable is shorted)<br />
Connectors located on<br />
the opposite s<strong>id</strong>e of the<br />
MLB:<br />
<strong>MacBook</strong> <strong>Pro</strong> (<strong>15</strong>-<strong>inch</strong>, <strong>M<strong>id</strong></strong> 2010) General Troubleshooting — Functional Overview 20<br />
Keyboard Backlight:<br />
-no keyboard backlight illumination<br />
Ram:<br />
-no boot,<br />
-freezes,<br />
-kernel panic,<br />
-v<strong>id</strong>eo artifacts when integrated GPU is<br />
used (shared ram)<br />
Fan:<br />
-intermittent shutdown,<br />
-freezes when too hot,<br />
-noisy fan<br />
LCD<br />
+ LCD Backlight:<br />
-poor / no v<strong>id</strong>eo on internal LCD,<br />
-no LCD backlight<br />
Magsafe connector<br />
(underneath mlb):<br />
-no power on,<br />
-no battery charge
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