PC Server 720 - No beep symptoms

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Service Hints & Tips

Document ID: DDSE-3QRMNY

PC Server 720 - No beep symptoms

Applicable to: World-Wide

No Beep Symptoms

No Beep Symptom

FRU/Action

The computer hangs while loading the operating system, the CD-ROM doesn't install during the Adaptec BIOS routines, or the CD-ROM is not available to the operating system.

1. CD-ROM Drive
2. SCSI Cable

Blank display, otherwise computer operates normally.
(Run the Display Self Test)

1. Display Adapter
2. Video Memory (if used)
3. System Board

Memory count hangs during POST.

1. System Board Memory
2. Memory Option (if installed)
3. System Board
4. Processor
5. Bridge Card

No beep, fan runs, power-on indicator is on, and computer hangs
during POST without message on the display.
See 'Undetermined Problem'-.

1. System Board
2. Processor Card
3. Bridge Card
4. Memory Card

No beep, fan runs, power-on indicator is on, and computer hangs
during POST with a message on the display. See 'Undetermined Problems'-.

1. System Board
2. Processor Card
3. Bridge Card
4. Power Supply

System slows down

1. Check the processors
2. System Board

Search Keywords

Hint Category

Diagnostics, Hardware Maintenance Information

Date Created

20-08-96

Last Updated

13-11-98

Revision Date

05-11-99

Brand

IBM PC Server

Product Family

PC Server 720

Machine Type

8642

Model

TypeModel

Retain Tip (if applicable)

Reverse Doclinks
and Admin Purposes

No Beep Symptom	FRU/Action
The computer hangs while loading the operating system, the CD-ROM doesn't install during the Adaptec BIOS routines, or the CD-ROM is not available to the operating system.	1. CD-ROM Drive 2. SCSI Cable
Blank display, otherwise computer operates normally. (Run the Display Self Test)	1. Display Adapter 2. Video Memory (if used) 3. System Board
Memory count hangs during POST.	1. System Board Memory 2. Memory Option (if installed) 3. System Board 4. Processor 5. Bridge Card
No beep, fan runs, power-on indicator is on, and computer hangs during POST without message on the display. See 'Undetermined Problem'-.	1. System Board 2. Processor Card 3. Bridge Card 4. Memory Card
No beep, fan runs, power-on indicator is on, and computer hangs during POST with a message on the display. See 'Undetermined Problems'-.	1. System Board 2. Processor Card 3. Bridge Card 4. Power Supply
System slows down	1. Check the processors 2. System Board

	Search Keywords
	Hint Category	Diagnostics, Hardware Maintenance Information
	Date Created	20-08-96
	Last Updated	13-11-98
	Revision Date	05-11-99
	Brand	IBM PC Server
	Product Family	PC Server 720
	Machine Type	8642
	Model
	TypeModel
	Retain Tip (if applicable)
	Reverse Doclinks and Admin Purposes