33.6

Kbps

and

56 Kbps

DSVD

Modem

Adapters

Note:

The

factory-installed

modem is a DSVD (Digital Simultaneous Voice

 

and

Data)

modem

with

cables

for modem to audio and modem ring

detect.

001

– Insert the Diagnostics and Utilities CD into the CD/DVD-ROM drive.

Power-off the system unit.

Power-on the system unit.

– Make a note of any error messages,Esc.then press

– SelectAdvanced Diagnostics

 

from

the

Main Menu.

– SelectInteractive

Test

from

the

Main

Menu.

– SelectModem

from

the

menu.

 

 

– Follow the prompts and perform the test.

DID ANY TESTS FAIL?

Yes No

002

Link to a computer service, such as a bulletin board or to another computer.

DID THE MODEM COMMUNICATE?

Yes No

003

– Check the outside phone line by connecting a working

telephone

to the

telephone

wall jack. Listen for a dial tone.

– If the phone line is good,

replace the modem. If the symptom

remains,

replace

the system

board.

If the phone line is bad, tell the customer to contact the telephone company. The modem does not need replacing.

004

(Step 004 continues)

2-50

Page 106
Image 106
IBM 2142, 2140 manual 33.6, Adapters, Kbps, Did ANY Tests FAIL?, Did the Modem COMMUNICATE?