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Service Hints & Tips

Document ID: GSMH-3B5D4N

TP 355,360,370,750,755C/CS - No Beep Symptoms

Applicable to: World-Wide

No Beep Symptoms:

Symptom/Error	FRU/Action
No beep, power-on indicator not on, and a blank LCD during POST.	1. Go to 'Power Systems Checkout— . 2. System Board 3. DC/DC Card 4. Power sources
No beep, power-on indicator on, and a blank LCD during POST.	1. System Board 2. DC/DC Card 3. Processor Card (370C, 750Ce, 755C, 755Cs)
No beep, power-on indicator on, and a blinking cursor only during POST.	1. System Board 2. Processor Card (370C, 750Ce, 755C, and 755Cs) 3. DC/DC Card
No beep during POST but system runs correctly.	1. Turn the volume up and check the speaker 2. Speaker 3. Audio Card 4. DC/DC Card

	Search Keywords
	Hint Category	Hardware Maintenance Information
	Date Created	05-11-96
	Last Updated	29-04-99
	Revision Date	06-05-2000
	Brand	IBM ThinkPad
	Product Family	ThinkPad 355, ThinkPad 360, ThinkPad 370, ThinkPad 750, ThinkPad 755C/CS
	Machine Type	2619, 2620, 9545
	Model	All
	TypeModel
	Retain Tip (if applicable)	N/A
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