Apple MC408LL Apple Technician Guide - Page 39

both part of Logic Board I/O, Replace the AirPort/Bluetooth

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5. (AirPort) Create a Computer Yes Network or channel issue. to Computer network with Go to step 7 another known-good Mac computer using AirPort. No Double check any password See article http://docs. required. Try connecting info.apple.com/article. another known-good html?path=AirPort/5.0/en/ computer to the created ap2110.html. Can you connect network. If known-good test to this computer successfully? computer connects, replace the round AirPort antenna assembly and go to step 7 X03 6. (Bluetooth) Make sure that your Yes Issue resolved. known-good Bluetooth device is in discoverable mode, and that your computer is also in No Replace the AirPort/Bluetooth N15 discoverable mode. Can you card and retest. Go to step 8 successfully and reliably pair the device now? 7. (AirPort) Try connecting to a Yes Troubleshoot local network. known good network that does Possible password or MAC not require password or has address filtering issue. MAC address filtering enabled. Can you connect to a network reliably now? No Replace the AirPort/Bluetooth N14 card and retest. Go to step 8 8. With the antenna(s) or card replaced, are the connection issues resolved? Yes Issue resolved. No Replace the logic board M11 (Bluetooth antenna and second Airport antenna are both part of Logic Board I/O wall). 2010-08-03 Mac mini (Mid 2010) Symptom Charts - Communications 39

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Mac mini (Mid 2010) Symptom Charts — Communications
39
2010-08-03
5.
(AirPort) Create a Computer
to Computer network with
another known-good Mac
computer using AirPort.
See article
http://docs.
info.apple.com/article.
html?path=AirPort/5.0/en/
ap2110.html
. Can you connect
to this computer successfully?
Yes
Network or channel issue.
Go to step 7
No
Double check any password
required. Try connecting
another known-good
computer to the created
network. If known-good test
computer connects, replace
the round AirPort antenna
assembly and go to step 7
X03
6.
(Bluetooth) Make sure that your
known-good Bluetooth device
is in discoverable mode, and
that your computer is also in
discoverable mode. Can you
successfully and reliably pair
the device now?
Yes
Issue resolved.
No
Replace the AirPort/Bluetooth
card and retest. Go to step 8
N15
7.
(AirPort) Try connecting to a
known good network that does
not require password or has
MAC address filtering enabled.
Can you connect to a network
reliably now?
Yes
Troubleshoot local network.
Possible password or MAC
address filtering issue.
No
Replace the AirPort/Bluetooth
card and retest.
Go to step 8
N14
8.
With the antenna(s) or card
replaced, are the connection
issues resolved?
Yes
Issue resolved.
No
Replace the logic board
(Bluetooth antenna and
second Airport antenna are
both part of Logic Board I/O
wall).
M11