IBM S09N-8590-00 manual Power-Related Symptoms, PC Card PCMCIA-Related Symptoms

Page 25
ThinkPad 240
20
The system will not 1. Keyboard (if control is from
enter hibernation the keyboard)
mode.2. Hard disk drive 3. System board
The system will not 1. Keyboard (if control is from
wake up fromthe keyboard)
hibernation mode. 2. Hard disk drive 3. System board
FRU/Action in Sequence
Symptom/Error
Power Management-Related Symptoms

Symptom/Error

 

FRU/Action

in Sequence

 

 

Indicator incorrectly1. Reseat the LED cable.

remains

off

or on, but

LED cable

system

runs

2.

cor-

System board

rectly.

 

3.

 

 

 

 

 

 

 

Power-Related Symptoms

Symptom/Error

 

 

FRU/Action

in Sequence

 

 

 

 

 

 

 

Power

 

shuts

down

 

1.

Battery

during

operation.

 

2.

AC Adapter

 

 

 

 

 

 

 

 

 

 

 

 

3.

System board

 

 

 

 

 

 

 

The

system

will

not

 

1.

Battery ASM

power

on.

 

 

 

2.

AC Adapter

 

 

 

 

 

 

 

 

 

 

 

 

3.

System board

 

 

 

 

 

 

 

The

system

will

not

 

1.

System board

power

off.

 

 

 

 

 

 

 

 

 

Battery can't

be

Ÿ

Battery

charged.

 

 

Ÿ

System board

 

 

 

 

 

 

 

 

 

 

 

 

 

PC Card (PCMCIA)-Related Symptoms

Symptom/Error

FRU/Action

in Sequence

 

 

 

 

System

cannot

detect 1. PC

Card (PCMCIA) slots

the PC

Card

assembly

(PCMCIA)

 

2.

System board

 

 

 

 

 

 

Speaker-Related Symptoms

Symptom/Error

 

 

 

 

FRU/Action

in Sequence

 

 

 

 

 

 

Speakers

make

noise

 

1.

Speaker

or

no

sound comes

 

2.

System board

from

system.

 

 

 

 

 

 

 

 

 

 

 

 

 

In

DOS

or

Windows

 

1.

Speaker

multimedia

programs,

 

2.

System board

no

sound

comes

from

 

 

the

computer.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Image 25
Contents ThinkPad Hardware Maintenance Manual December Page 1999 Contents 1135 Rear Bracket 1140 Read This First ThinkPad 240 Hardware Maintenance ManualWhat to Do First Use new nylon-coated screws when you replace FRUsPassword Computer Product OverviewDescription Fn Key CombinationsFn + Result Status IndicatorsAll Application Programs Support This Function Checkout GuideFan ASM Checkout Audio CheckoutMemory Checkout Keyboard and Auxiliary Input Device CheckoutModem Board Checkout Adapter TrackPoint Checkout Ports Checkout Power Management FeaturesHibernation Mode Hibernation Function Error Codes Symptom-to-FRU IndexRAM Sequence Error MessagesIndicator-Related Symptoms Keyboard-Related SymptomsPC Card PCMCIA-Related Symptoms Power-Related SymptomsSpeaker-Related Symptoms Intermittent Problems Peripheral-Device-Related SymptomUndetermined Problems Utility Running the DiagnosticsDiskette DataFRU Service Procedures FRU Removals and ReplacementsFRU Battery Disk 1020Keyboard Flat Head Kgf-cm Black Modem Card Dimm Card ASM UnitQuan Upper Cover ASM From Base cover ASM ThinkPad Speaker Select Button ASM LED Cable ASM and Cable ASM LED-RFan ASM Torque Make Sure You use Correct screw for replacement Modem Cable ASM Water Channel ASM System Board Remove the system board from the base cover ASM Rear Bracket Pcmcia Slots LCD Bezel ASM LCD Inverter ASM LCD Panel ASM LCD Type a and B 4Flat Head Kgf-cm Type a 1180 LCDType B 1185 LCDHinge ASM FRU Computer Parts ListingAC Adapter Others ThinkPad 240 Type Panel designations LCD Unit Parts Listing LCD Type aService Tools LCD Unit Parts Listing LCD Type BDescription Trademarks IBM