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8066
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MP N/B Maintenance
MP N/B Maintenance
8.11 LAN Test Error-1
An error occurs when a LAN device is installed.
LAN Test Error
Yes
No
Test
OK?
No
Check if BIOS setup is ok.
Re-test
OK?
Board-level
Troubleshooting
Check the following parts for cold solder or one of the following
parts on the mother-board may be defective, use an oscilloscope
to check the following signal or replace the parts one at a time and
test after each replacement.
Parts:
Signals:
1.Check if the driver is installed properly.
2.Check if the notebook connect with the
LAN properly.
Yes
U513
U519
U514
J516
U521
X505
L64
L63
L68
L67
R746
R682
R727
R732
+3V
ICH_PME#
PCI_C/BE#[0..3]
PCIKRUN#
PCI_DEVESEL#
PMDI[0..3]+
PMDI[0..3]-
EECS
EECK
EEDI
EEDO
PCI_SERR#
Correct it.
Correct it.
Replace
Motherboard
MiTac Secret
Confidential Document