 Apple Technician Guide - tim.id.au

2010-08-05
2. Run Clamshell Service
Diagnostic utility and check
that all devices are found. If
not, reseat the camera cable
connection to the logic board.
3. (AirPort) Verify the antenna
connections to the AirPort
card are not reversed or loose.
Reseat antenna and I/O cable
connections.
4. (AirPort) Try a known-good
AirPort antenna.
Verify that it fixes the issue.
5. (AirPort) Try a known-good
AirPort card.
Verify that it fixes the issue.
6. (AirPort) Try a known-good
display assembly if available.
Verify that it fixes the issue.
7. (Bluetooth) Enable Bluetooth
and try a known-good
Bluetooth card.
Verify that System Profiler sees
known-good Bluetooth card..
8. (Bluetooth) Enable Bluetooth
and try a known-good display
assembly, if available, and
Bluetooth card.
Run Clamshell Service
Diagnostic utility and check
that it sees the known-good
Bluetooth card.
Yes Loose logic board connection. N04
No AirPort issue, go to step 3,
Bluetooth issue go to step 7.
Yes Loose connections or crossed
antenna.
If Airport card connection
was found reversed, the
main logic board may have
been damaged and needs
replacement
No If the connectors are secure,
antenna connections not
reversed and show no signs
of damage or wear, go to step
4.
N04
M11
Yes Replace AirPort antenna. N14
No Continue to use known-good
antenna, go to step 5.
Yes Replace AirPort card. . N12
No Go to step 6.
Yes Replace display assembly. L16
No Replace logic board. M11
Yes Replace user’s Bluetooth card. N15
No Go to step 8.
Yes Replace display assembly. L16
No Replace logic board. M11
MacBook Pro (15-inch, 2.53 GHz, Mid 2009) Symptom Charts — Communications 62