Compaq Armada 7700 Armada 7700 Family of Personal Computers Reference Guide - Page 177

Solving PC Card Problems

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Solving Modem Problems Continued Problem Possible Cause No dial tone (continued). Speaker Control AT Command (ATM) is set to 0. Phone line noise is Hang-up Delay S causing a Register (S10) is set disconnection. too low. Solution To set the Speaker Control to 1: 1. Click StartÆ ProgramsÆ AccessoriesÆ HyperTerminal. 2. Go to Command Mode, type ATM1, then press Enter. 3. Type ATH1 and listen for the sound of the dial tone. To change S10 default to 150: 1. Click StartÆ ProgramsÆ AccessoriesÆ HyperTerminal. 2. Go to Command Mode, type ATS10=150, then press Enter. NOTE: This command causes the modem to take longer to disconnect even if there is no noise on the line. Solving PC Card Problems If you are running Windows NT, refer also to the Help program within CardWare. To access CardWare, click StartÆ ProgramsÆCardWare. Problem Possible Cause Computer does not beep when PC Card is inserted, but PC Card works correctly. System beeps are turned down. Solution Press Fn+F5, then press the right cursor key to increase the system beeps volume. Continued 16-20 Troubleshooting

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16-20
Troubleshooting
Solving Modem Problems
Continued
Problem
Possible Cause
Solution
No dial tone
(continued).
Speaker Control AT
Command (ATM) is
set to 0.
To set the Speaker
Control to 1:
1. Click Start
˘
Programs
˘
Accessories
˘
HyperTerminal.
2. Go to Command
Mode, type ATM1,
then press
Enter
.
3. Type ATH1 and listen
for the sound of the
dial tone.
Phone line noise is
causing a
disconnection.
Hang-up Delay S
Register (S10) is set
too low.
To change S10 default to
150:
1. Click Start
˘
Programs
˘
Accessories
˘
HyperTerminal.
2. Go to Command
Mode, type
ATS10=150, then
press
Enter
.
NOTE:
This command
causes the modem to take
longer to disconnect
even if there is no noise
on the line.
Solving PC Card Problems
If you are running Windows NT, refer also to the Help program
within CardWare. To access CardWare, click Start
˘
Programs
˘
CardWare.
Problem
Possible Cause
Solution
Computer does not
beep when PC Card
is inserted, but
PC Card works
correctly.
System beeps are
turned down.
Press
Fn+F5,
then press
the right cursor key to
increase the system
beeps volume.
Continued