TP 310,315 - No Beep Symptoms

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Document ID: YAST-3JSHZ4

TP 310,315 - No Beep Symptoms

Applicable to: World-Wide

No Beep Symptoms:

Symptom/Error

FRU/Action in Sequence

No beep, power-on indicator on, and a blank LCD not POST.

1. Ensure all connectors are securely seated.
2. Reseat the CPU.
3. CPU.
4. System board.

No beep, power-on indicator not on, and a blank LCD during POST.

1. Reseat the LCD Connectors.
2. Power source (battery & adapter.) See "Power Systems Checkout" on page 11 of the HMM.
3. Audio connector board.
4. Charger board.
5. Hard disk drive.
6. LCD inverter ID.
7. LCD FPC Cable.
8. LCD inverter.
9. LCD.
10. System board.

No beep, power-on indicator on, and a blank LCD during POST.

1. Reseat the DIMM.
2. Reseat the LCD Connectors.
3. Hard disk/CD-ROM/diskette drive connectors.
4. Hard disk drive.
5. Keyboard.
6. LCD inverter ID.
7. LCD FPC Cable.
8. LCD inverter.
9. LCD.
10. System board.

No beep, power-on indicator on, and a blinking cursor only during POST.

1. Reseat the LCD Connectors.
2. Reseat Hard disk/CD-ROM/ diskette drive connectors.
3. Hard disk drive.
4. LCD inverter ID.
5. LCD FPC Cable.
6. LCD inverter.
7. LCD.
8. System board.

No beep during POST but system runs correctly.

System board.
Note: The speaker is on the 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
No beep, power-on indicator on, and a blank LCD not POST.	1. Ensure all connectors are securely seated. 2. Reseat the CPU. 3. CPU. 4. System board.
No beep, power-on indicator not on, and a blank LCD during POST.	1. Reseat the LCD Connectors. 2. Power source (battery & adapter.) See "Power Systems Checkout" on page 11 of the HMM. 3. Audio connector board. 4. Charger board. 5. Hard disk drive. 6. LCD inverter ID. 7. LCD FPC Cable. 8. LCD inverter. 9. LCD. 10. System board.
No beep, power-on indicator on, and a blank LCD during POST.	1. Reseat the DIMM. 2. Reseat the LCD Connectors. 3. Hard disk/CD-ROM/diskette drive connectors. 4. Hard disk drive. 5. Keyboard. 6. LCD inverter ID. 7. LCD FPC Cable. 8. LCD inverter. 9. LCD. 10. System board.
No beep, power-on indicator on, and a blinking cursor only during POST.	1. Reseat the LCD Connectors. 2. Reseat Hard disk/CD-ROM/ diskette drive connectors. 3. Hard disk drive. 4. LCD inverter ID. 5. LCD FPC Cable. 6. LCD inverter. 7. LCD. 8. System board.
No beep during POST but system runs correctly.	System board. Note: The speaker is on the 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