3519 Rack Storage Expansion Enclosure

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Product Information

Document ID: DDSE-43WNK5

3519 Rack Storage Expansion Enclosure - Symptom-to-FRU Index

Applicable to: World-Wide

Important:
The service procedures are designed to help you isolate problems. They are written with the assumption that you have model-specific training on all computers, or that you are familiar with the computers, functions, terminology, and service-related information provided in this supplement and the PC Servers Hardware Maintenance Manual (part number 70H0751, form number S30H-2501-01).

This index supports the PC Server Rack Storage Enclosure - Type 3519.

The Symptom-to-FRU Index lists symptoms and the possible causes. The most likely cause is listed first. Use this Symptom-to-FRU Index to help you decide which FRUs to have available when servicing the rack enclosure.

Symptom

FRU/Action

Expansion Enclosure will not power-on.

1. Check voltage switch, power cord, power source and cables.
2. Check the Power Supply

Fan Failure buzzer sounds, Fan Failure LED lights, or one or more of the internal fans is not operating.

1. Fan
2. Power Supply
Attention:
The expansion enclosure can operate if one fan is not working. The faulty fan should be replaced as soon as possible.

SCSI Repeater Card that was just installed does not work.

1. Check termination
2. Repeater Card
3. SCSI Adapter that the repeater card is connected to.

SCSI Repeater Card that used to work does not work now.

1. Check termination
2. Repeater Card
3. SCSI Adapter that the repeater card is connected to.

SCSI device that used to work does not work now.

1. Check SCSI ID settings
2. Check termination
3. SCSI Device
4. Repeater Card
5. SCSI Adapter that the repeater card is connected to.

Search Keywords

Document Category

Diagnostics

Date Created

07-01-99

Last Updated

04-02-99

Revision Date

04-02-2000

Brand

IBM PC Server

Product Family

Rack/Storage Enclosures

Machine Type

3519

Model

ALL

TypeModel

Retain Tip (if applicable)

Reverse Doclinks
and Admin Purposes

Symptom	FRU/Action
Expansion Enclosure will not power-on.	1. Check voltage switch, power cord, power source and cables. 2. Check the Power Supply
Fan Failure buzzer sounds, Fan Failure LED lights, or one or more of the internal fans is not operating.	1. Fan 2. Power Supply Attention: The expansion enclosure can operate if one fan is not working. The faulty fan should be replaced as soon as possible.
SCSI Repeater Card that was just installed does not work.	1. Check termination 2. Repeater Card 3. SCSI Adapter that the repeater card is connected to.
SCSI Repeater Card that used to work does not work now.	1. Check termination 2. Repeater Card 3. SCSI Adapter that the repeater card is connected to.
SCSI device that used to work does not work now.	1. Check SCSI ID settings 2. Check termination 3. SCSI Device 4. Repeater Card 5. SCSI Adapter that the repeater card is connected to.

	Search Keywords
	Document Category	Diagnostics
	Date Created	07-01-99
	Last Updated	04-02-99
	Revision Date	04-02-2000
	Brand	IBM PC Server
	Product Family	Rack/Storage Enclosures
	Machine Type	3519
	Model	ALL
	TypeModel
	Retain Tip (if applicable)
	Reverse Doclinks and Admin Purposes