8050D N/B Maintenance

8.11 LAN Test Error

An error occurs when a LAN device is installed.

LAN Test Error

 

 

 

 

Document

 

1.Check if the driver is installed properly.

Secret

 

 

2.Check if the notebook connect with the

 

 

 

 

LAN properly.

 

 

 

 

 

 

 

 

 

Board-level

Check following parts and signals:

 

 

 

MiTac

 

 

 

 

 

 

Troubleshooting

Parts:

Signals:

Test

Yes

Confidential

U719

EECK

 

Correct it.

 

 

 

 

U717

EEDI

OK?

 

 

 

 

 

 

 

U723

EEDO

 

 

 

 

 

J709

EECS

No

 

 

 

 

L732

PJRX+

 

 

 

 

 

L735

PJRX-

 

 

 

 

 

L737

PJTX1-

Check if BIOS setup is ok.

 

 

 

 

L51

PJTX+

 

 

 

 

L49

LAN_XTANL1

 

 

 

 

 

 

 

 

Replace

 

Q709

LAN_XTANL2

 

 

 

 

X706

PCICLK_LAN

 

 

 

Motherboard

R1101

LAN_WAKE

 

Yes

 

 

 

R1111

PCI_AD[0..31]

Re-test

 

 

 

R1115

PCI_C/BR#[0..3]

 

 

Correct it.

 

R907

PCI_PAR

OK?

 

 

 

 

 

 

 

R211

LAN_PCIRST#

 

 

 

 

 

R212

PCI_STOP#

No

AVDDL

DVDD SB_PME#

PCLKRUN# PCI_DEVSEL# PCI_FRAME# PCI_INTE# PCI_REQ3 PCI_IRDY#

PCI_SERR

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