IBM 5000 manual Troubleshooting, Problems

Models: 5000

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Problems

Troubleshooting

General

Problems

Action

 

 

 

 

 

 

The server does not Verify

that:

 

 

 

 

power

on.

1. The

power

cables are properly connected to the server.

 

 

 

 

2.

The

power

outlet functions

properly.

 

 

3.

The

type

of

memory installed is correct.

 

 

4.

You

have

not

installed more

options than the power supply supp

 

 

 

If you just installed an

option, remove it, and restart the

 

 

 

server now powers on, you

installed

more

options

than the powe

 

 

 

supply

supports.

 

 

 

 

 

 

 

 

 

 

5. The LEDs

on

the

power supply

are on. See

“Status

Indicators”

 

 

 

page 9

for

more

information

about the power supply LEDs.

 

 

If

the

problem still

exists,

have the

system serviced.

 

 

 

 

 

 

 

 

 

The system

stops

If

information

on

the

monitor

suggests a PCI problem (the system

responding

during

startupat

the

PCI

configure

checkpoint,

which

is 0x1e):

 

 

1.Restart the server Alt+F1and presswhen thePress F1 for Configuration/Setup andPress F2 for Diagnostics messages

appear. This will bypass PCI initialization (except video) and directly to the Configuration/Setup Utility program.

2.Disable the defective PCI adapter. This should enable the s complete a normal startup.

3.Restart the server.

 

 

 

 

If the problem still exists,

or

there

was

no indication

of

PCI

 

 

 

 

have the

system

serviced.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Intermittent

Problems

Action

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A problem occurs only Verify that:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

occasionally

and

is

1. All

cables

and

cords

are

connected

securely

to the

rear of

difficult

to

detect.

 

 

 

 

and

attached

options.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2. When

the

system

is

turned

on, air

is

flowing

from

the

rear

 

 

 

 

system at the fan grill. If

there

is

no

air

flow,

the

fan

 

 

 

 

This

causes

the

system to

overheat

and

 

shut

down.

 

 

 

3.Ensure that the SCSI buses and devices are configured corre that the last external device in the external SCSI bus is te correctly. See “SCSI Devices” on page 58.

 

 

If the items

above

are correct,

have the system serviced.

 

 

 

 

 

 

 

 

Microprocessor

 

 

 

 

 

 

 

Problems

Action

 

 

 

 

 

 

 

 

 

 

The server

emits a

The startup (boot) microprocessor is not working properly. If you

continuous tone during

contains two microprocessors, the microprocessor in the secondary

POST.

 

microprocessor

socket

is the

startup

microprocessor.

 

 

1. Verify that the

startup

microprocessor is seated properly.

2.If your server contains two microprocessors, remove the star microprocessor and restart the server. If the server starts replace the old startup microprocessor.

3.Replace the startup microprocessor. Restart the server.

If the problem still exists, have the system serviced.

Chapter 6. Solving Problems 145

Page 153
Image 153
IBM 5000 manual Troubleshooting, Problems