Apple Technician Guide MacBook Pro (17-inch, Early 2009) - tim.id.au
Apple Technician Guide MacBook Pro (17-inch, Early 2009) - tim.id.au
Apple Technician Guide MacBook Pro (17-inch, Early 2009) - tim.id.au
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2010-06-11<br />
Functional Overview<br />
Refer to this diagram for symptoms related to <strong>MacBook</strong> <strong>Pro</strong> (<strong>17</strong>-<strong>inch</strong>, <strong>Early</strong> <strong>2009</strong>) logic board<br />
connectors.<br />
Sleep LED, Infrared (IR)sensor,<br />
magnetic sleep sensor:<br />
• no sleep LED status,<br />
• no infrared reception,<br />
• no sleep when display closed<br />
• no v<strong>id</strong>eo on internal display<br />
(sensor stuck)<br />
• no power on (shorting SMC)<br />
Trackpad, trackpad<br />
button thermal<br />
sensor:<br />
• no cursor<br />
movement<br />
• no click action<br />
• runs slow (no sensor<br />
input)<br />
Keyboard,<br />
power on<br />
button:<br />
• no power<br />
• nonresponsive<br />
keys<br />
Battery (under<br />
logic board):<br />
• not running when<br />
battery only<br />
• no power on<br />
Express<br />
card:<br />
• no card<br />
seen (USB or<br />
PCI express<br />
buses)<br />
Hard drive:<br />
• no hard<br />
drive visible<br />
• no startup<br />
from hard<br />
drive<br />
Battery indicator LEDs,<br />
battery button:<br />
• no battery error<br />
• no battery level while<br />
charging<br />
• no battery level shown when<br />
button pressed<br />
Right speaker/subwoofer:<br />
• no sound from right<br />
speaker or subwoofer<br />
• distorted sound from right<br />
or center<br />
Microphone<br />
• no integrated sound<br />
input<br />
Left speaker<br />
• no sound from left<br />
• distorted sound on<br />
left<br />
Optical drive:<br />
• no optical drive visible<br />
• no startup from optical drive<br />
Heatsink thermal<br />
sensor:<br />
• no startup<br />
• system shutdown<br />
• system freezes<br />
Camera (includes AirPort,<br />
Bluetooth, webcam and<br />
ambient light sensor):<br />
Any of these communications<br />
failing—<br />
• no keyboard backlight<br />
• no startup (if Airport cable is<br />
shorted)<br />
Connectors located on<br />
the opposite s<strong>id</strong>e of the<br />
logic board:<br />
Keyboard backlight:<br />
• no keyboard backlight<br />
Fan:<br />
• intermittent<br />
shutdown<br />
• freezes<br />
• noisy fan<br />
Memory:<br />
• no startup, pointer<br />
unresponsive, kernel panic<br />
• v<strong>id</strong>eo artifacts when 9400<br />
GPU is used (shared RAM)<br />
Fan:<br />
• intermittent<br />
shutdown<br />
• freezes<br />
• noisy fan<br />
LCD, backlight:<br />
• no v<strong>id</strong>eo on internal<br />
LCD<br />
• no backlight<br />
MagSafe connector<br />
(under logic board):<br />
• no power on<br />
• no battery charge<br />
<strong>MacBook</strong> <strong>Pro</strong> (<strong>17</strong>-<strong>inch</strong>, <strong>Early</strong> <strong>2009</strong>) General Troubleshooting — Functional Overview 22
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