Apple Macbook Pro Aluminum 13-Inch Black Laptop Keyb Technical Guide - Page 21
Functional Overview, Refer to this diagram for symptoms related to logic board connectors.
UPC - 005215163007
View all Apple Macbook Pro Aluminum 13-Inch Black Laptop Keyb manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 21 highlights
MacBook (13-inch, Aluminum, Late 2008) General Troubleshooting - Functional Overview 21 Camera (includes AirPort, Bluetooth, camera, and ambient light sensor): • failure of any parts listed above • no keyboard backlight • no startup if AirPort cable short Right speaker/subwoofer: • no sound from right speaker or subwoofer • distorted sound from right or center Fan: • intermittent shutdown • freezes • noisy fan LCD, backlight: • no video on internal LCD • no backlight MagSafe connector (under logic board): • no power on • no battery charge Functional Overview Refer to this diagram for symptoms related to logic board connectors. Optical drive: • no optical drive visible • no startup from optical drive Hard drive: • no hard drive visible • no startup from hard drive Sleep LED, Infrared sensor, magnetic sleep sensor: • no sleep LED status • no infrared reception • no sleep when display closed • wakes from sleep • no video on internal display (sensor stuck) Trackpad, trackpad button thermal sensor: • no cursor movement • no click action • runs slow (no sensor input) Keyboard, power on button: • no power • nonresponsive keys Keyboard backlight: • no keyboard backlight Memory: • no startup • pointer unresponsive and kernel panic • video artifacts • 1 startup tone (no memory) • 3 startup tones (bad memory) Connectors on the other side of logic board: Heatsink thermal sensor • no startup • system shutdown Left speaker • no sound from left • distorted sound on left Microphone • no integrated sound input Battery (under logic board): • no power when battery only • no power on Battery indicator LEDs, battery button: • no battery error • no battery level while charging • no battery level shown when button pressed 2010-06-15