IBM C79EGMST manual Other, COM2

If the test program for the option did not find the problem, have and option serviced.

An IBM option that usedMake sure that:

to work no longer works.

The option is securely connected to your computer.

If the option came with its own test instructions, use those instr test the option.

There is no system resource conflict (see “Resolving System Resourc Conflicts” in the online book).

If these items are correct and the test program did not find the the computer and option serviced.

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

Troubleshooting Charts

Other

Option

Problems

Problem

Action

An IBM option

that

youMake sure

that:

just installed

does

not

The

option

is

designed

for

your

computer.

work.

The

option

was installed

following

the

instructions supplied with

the

this

book.

Other installed options or cables

are not loose.

There

is

no I/O address or interrupt level (IRQ)

DMA channel

confli

see

the

system

resource status,

start the ThinkPad

Configuration pro

and

click

on

the

respective

device

buttons.

The serial port does

Makenot sure

that

the

serial

port

is

enabled

by doing the following:

work.

For

Windows

95:

1. Start

the

ThinkPad

Configuration

program.

2.

Click

onSerial

Port

(

).

3. SelectEnable .

4.

Click

onDevice

Manager

.

5. Set up

the

port

in the

“Device

Manager”

window.

6. Click

onOK .

For

Windows

NT:

1. Start

the

ThinkPad

Configuration

program.

2.

Click

onSerial

Port

(

).

3.

SelectEnable

;

then

selectCOM1

, COM2

, COM3

, orCOM4 .

4.

Click

onOK .

Chapter 4. Solving Computer Problems141