Title: C79EGMST CreationDate: 02/10/98 09:24:42

Troubleshooting Charts

Problem

 

 

 

Cause

or

Action

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Performance

degrades

The

processor

speed

might

decrease

under

the

following

conditions:

when

the

computer

gets

Use

in

a

hot

environment

 

 

 

 

 

 

 

hot during

use.

 

 

 

 

 

 

 

 

 

 

 

High-powered processing that requires high-power

consumption

 

 

 

 

 

 

 

 

 

This is

not

a

defect.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A memory shortage

or

If

you

are

using

DOS:

 

 

 

 

 

 

 

memory

error occurs.

1. Use the DOS command MEM /C to review your DOS memory usage

 

 

 

 

 

 

 

 

 

 

occasionally.

 

 

 

 

 

 

 

 

 

 

 

 

 

2. Unload

any unnecessary drivers from the CONFIG.SYS

file. (For

 

 

 

 

 

example,

unload

printer

drivers

if you

do

not

use

a printer.)

3.Reconfigure the UMB (upper memory block) using the DEVICEHIGH statement.

4.Use the multiple configuration setup for DOS (refer to the do supplied with DOS).

If you are using Windows 3.11:

1. Try the same actions as described for DOS.

2.Unload any unnecessary programs from the WIN.INI file (for ex FUELWIN for ac operations.)

Chapter 4. Solving Computer Problems143

Page 161
Image 161
IBM C79EGMST manual Dos