Step 1540B-11

The last FRU installed or one of its attached devices is probably defective.

1. Make sure the diagnostic CD-ROM disc is inserted into the CD-ROM drive.

2.Turn the power off.

3.Starting with the last installed adapter, disconnect one attached device and cable.

4.Turn the power on.

5. If the Console Selection screen is displayed, choose the system console.

6. After the keyboard indicator appears, press the F5 key on the directly-attac keyboard or the number 5 key on an ASCII terminal keyboard.

7. Enter the appropriate password when prompted to do so.

Is the "Please define the System Console" screen displayed?

NORepeat this step until the defective device or cable is identified or devices and cables have been disconnected.

If all the devices and cables have been removed, then one of the FRU remaining in the system unit is defective.

To test each FRU, exchange the FRUs in the following order:

1.Adapter (last one installed)

2.Riser card

 

3. System

board. (If

the system

board or

a

network adapter is

replace

 

see

notes on

 

page

2-1.)

 

 

 

 

 

 

 

 

 

4. Power supply

 

 

 

 

 

 

 

 

 

 

 

 

 

 

If

the

 

symptom

did

not change and all the FRUs have been exchanged,

 

call

your

service support person for assistance.

 

 

 

 

If

the

 

symptom

has

changed

check

for

loose

cards,

cables,

and

obvious

 

problems.

If

you

do

not

find

a problem

return

to “Step 1540B-1” on

 

page 2-39

in

this

MAP

and

follow the

instructions

for

the new

symptom.

YES

The

last

 

device

 

or

cable

that you disconnected is defective. Exchange

 

the

defective

device

or

cable.

 

 

 

 

 

 

 

 

Go to "Map 0410: Repair Checkout"Diagnosticsin the Information for

 

 

 

Multiple

Bus

Systems.

 

 

 

 

 

 

 

 

 

 

 

Chapter 2. Maintenance Analysis Procedures 2-49(MAPs)

Page 85
Image 85
IBM SA38-0512-03 manual Maintenance Analysis Procedures 2-49MAPs