TP 310,315 - Power Management Related Symptoms

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Service Hints & Tips

Document ID: YAST-3JSJGV

TP 310,315 - Power Management Related Symptoms

Applicable to: World-Wide

Power Management-Related Symptoms:

Symptom/Error

FRU/Action in Sequence

The system will not enter hibernation.

1. Go to "Hibernation Mode" on page 16 of the HMM and see the note.
2. Ensure the "System Hibernation Timer" in the Power Management Settings of BIOS Utility is not set to [OFF].
3. Boot an operating system and press Fn+F8 and see if the computer enters hibernation mode.
4. Keyboard connector board.
5. Keyboard.
6. Hard disk connector board.
7. Hard disk drive.
8. System board.

The system will not wake up from hibernation.

1. Keyboard connector board.
2. Keyboard.
3. Hard disk connector board.
4. Hard disk drive.
5. System board.

The system will not enter standby after closing the LCD.

1. Ensure the "System Standby Timer" in the Power Management Settings of BIOS Utility is not set to [OFF].
2. Chassis (LCD cover switch on chassis)
3. System board

The system will not resume after opening the LCD.

1. Chassis (LCD cover switch on chassis.)
2. System board.

Battery fuel gauge does not go higher than 90%.

1. Remove battery pack and let it cool for 2 hours.
2. Refresh battery (continue to use battery until power off, then charge battery.)
3. Battery.
4. Charger board.
5. System board.

System configuration does not match the installed devices.

1. Enter BIOS Utility to execute Load Setup Default Settings, then reboot system.
2. Reseat Hard disk/diskette/CD-ROM drive connector.

System hangs intermittently.

1. Hard disk/diskette/CD-ROM drive connector.
2. Fan (go to "Running Fan Diagnostics Program" on page 34 of the HMM.)
3. System board.

In DOS or Windows, multimedia programs, no sound comes from the computer. (Only system beeps are heard at power-on.)

1. Go to "Audio Board Checkout" on page 9 of the HMM.
2. Audio connector board.
3. Chassis (speaker on chassis.)
4. System board.

Search Keywords

Hint Category

Hardware Maintenance Information

Date Created

08-07-97

Last Updated

19-08-98

Revision Date

18-08-99

Brand

IBM ThinkPad

Product Family

ThinkPad 310, ThinkPad 315

Machine Type

2600

Model

Various

TypeModel

Retain Tip (if applicable)

Reverse Doclinks
and Admin Purposes

Symptom/Error	FRU/Action in Sequence
The system will not enter hibernation.	1. Go to "Hibernation Mode" on page 16 of the HMM and see the note. 2. Ensure the "System Hibernation Timer" in the Power Management Settings of BIOS Utility is not set to [OFF]. 3. Boot an operating system and press Fn+F8 and see if the computer enters hibernation mode. 4. Keyboard connector board. 5. Keyboard. 6. Hard disk connector board. 7. Hard disk drive. 8. System board.
The system will not wake up from hibernation.	1. Keyboard connector board. 2. Keyboard. 3. Hard disk connector board. 4. Hard disk drive. 5. System board.
The system will not enter standby after closing the LCD.	1. Ensure the "System Standby Timer" in the Power Management Settings of BIOS Utility is not set to [OFF]. 2. Chassis (LCD cover switch on chassis) 3. System board
The system will not resume after opening the LCD.	1. Chassis (LCD cover switch on chassis.) 2. System board.
Battery fuel gauge does not go higher than 90%.	1. Remove battery pack and let it cool for 2 hours. 2. Refresh battery (continue to use battery until power off, then charge battery.) 3. Battery. 4. Charger board. 5. System board.
System configuration does not match the installed devices.	1. Enter BIOS Utility to execute Load Setup Default Settings, then reboot system. 2. Reseat Hard disk/diskette/CD-ROM drive connector.
System hangs intermittently.	1. Hard disk/diskette/CD-ROM drive connector. 2. Fan (go to "Running Fan Diagnostics Program" on page 34 of the HMM.) 3. System board.
In DOS or Windows, multimedia programs, no sound comes from the computer. (Only system beeps are heard at power-on.)	1. Go to "Audio Board Checkout" on page 9 of the HMM. 2. Audio connector board. 3. Chassis (speaker on chassis.) 4. System board.

	Search Keywords
	Hint Category	Hardware Maintenance Information
	Date Created	08-07-97
	Last Updated	19-08-98
	Revision Date	18-08-99
	Brand	IBM ThinkPad
	Product Family	ThinkPad 310, ThinkPad 315
	Machine Type	2600
	Model	Various
	TypeModel
	Retain Tip (if applicable)
	Reverse Doclinks and Admin Purposes