Symptom/Error

 

 

 

 

FRU/Action

in

Sequence

 

 

 

 

 

 

 

 

 

 

The

system

will

not

1.

Keyboard (if control is from

wake

 

up

from

 

 

the

keyboard)

hibernation

mode.

2.

Hard

disk drive

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.

System board

 

 

 

 

 

 

 

 

The

system

will

not

1.

Lid switch

 

 

enter

suspend

 

mode

2.

System board

after closing

the LCD.

 

 

 

 

 

 

 

 

 

 

 

 

 

Battery

fuel-gauge

1.

Remove Battery and let it

does

 

not

go

higher

cool

for

2

hours.

than

 

90%.

 

 

 

 

2.

Refresh

battery (continue

 

 

 

 

 

 

 

 

 

 

 

 

 

 

using battery in BIOS Setup

 

 

 

 

 

 

 

mode until power off, then

 

 

 

 

 

 

 

charge

battery).

 

 

 

 

 

 

 

3.

Battery

 

 

 

 

 

 

 

 

 

4.

DC/DC

&

Charger board

 

 

 

 

 

 

 

5.

System board

 

 

 

 

 

 

 

 

 

 

System

configuration

1.

Load

Setup

Defaults and

does

 

not

match

the

reboot

the

system.

installed

devices.

2.

Reseat

the

Combobay.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

System

hangs

 

 

 

1.

Reseat

Hard Disk/Combobay.

intermittently.

 

 

2.

Fan

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.

System board

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Peripheral-Device-Related Symptom

Symptom/Error

 

FRU/Action

in Sequence

 

 

 

 

External

display

doesSystem

board

not

work

correctly.

 

 

 

 

 

USB does not work

System board

correctly.

 

 

 

 

 

 

 

Print

problems.

Ÿ

Run printer self-test.

 

 

 

Ÿ

Printer driver

 

 

 

Ÿ

Printer cable

 

 

 

Ÿ

System board

 

 

 

Serial or parallel

portŸ

Device driver

device

problems.

Ÿ

Device cable

 

 

 

 

 

 

Ÿ

Device

 

 

 

Ÿ

System board

 

 

 

 

 

 

Note: If

you

cannot

find a symptom or an error

and

the

problem

remains, see “Undetermined

Problems” on page 45.

Intermittent Problems

Intermittent system hang problems can be caused variety of reasons that have nothing to do with defect, such as cosmic radiation, electronic dis software errors. FRU replacement should be consi only when a recurring problem exists.

44 ThinkPad 390X / i 1700 HMM

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Image 50
IBM I 1700 manual Peripheral-Device-Related Symptom, Intermittent Problems