8050D N/B Maintenance

8.14 CardBus & Reader Test Error

An error occurs when a PC card device is installed.

PC Card Slot Failure

Test

Yes

 

 

Document

 

1. Check if the PCMCIA CARD device is

Secret

 

 

 

installed properly.

 

 

Board-level

 

 

 

 

2. Confirm PCMCIA card driver is installed ok.

Troubleshooting

 

 

 

 

 

MiTac

 

Check following parts and signals:

 

 

 

Parts:

Signals

 

 

 

Confidential

 

 

 

 

 

OK?

 

Correct it

 

 

 

 

 

 

 

 

 

U727

AD[0..31]

PCIRST#

 

 

 

 

 

No

 

 

 

 

J716

C/BE# [0..3]

P_GNT0#

 

 

 

 

U728

 

 

 

 

 

DEVSEL#

PIRQA#

 

 

 

Replace

 

J6

 

 

 

 

FRAME#

SUSB#

Try another known good PCMCIA card device.

Motherboard

 

U9

IRDY#

RI#

 

R186

 

 

 

 

 

TRDY#

PCLK_CARD

 

 

 

 

 

R180

 

 

 

 

 

VCC5_EN#

 

 

 

 

 

STOP#

 

 

 

 

 

R211

VCC3_EN#

 

 

 

 

 

PAR

 

Yes

 

 

 

R212

VPPD0

Re-test

Change the faulty

 

 

PERR#

 

 

R1121

VPPD1

 

 

 

OK?

 

part then end.

 

 

R1129

SERR#

+VPPOUT

 

 

 

 

 

R826

P_REQ0#

+3V

No

 

 

 

 

R1203

SERIRQ

+5V

 

 

 

 

 

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