Step 1520-1

You may

be directed

to

this

MAP

for

several reasons:

 

 

1. There

is

no indication

of

activity when the power button

is pressed. None of the

LEDs light and none of

the

fans,

including

the fan in the

power

supply, start to

turn.

 

 

 

 

 

 

 

 

 

 

 

Go to

“Step

1520-2.”

 

 

 

 

 

 

 

 

2. When

the

power

switch

is

pressed,

the

system begins to

power

on, but the

power

does

not

stay

on.

 

 

 

 

 

 

Go to “Step 1520-3” on page 2-17.

Step 1520-2

1.Turn the power off.

2.Check that the voltage selection switch on the power supply is in the correct position.

3. Check that the external power cable to the system unit has continuity.

4. Check that the power outlet has been wired correctly with the correct voltage.

5. Check

that

the

external

power

cable is

plugged into both the system unit and the

power

outlet.

 

 

 

 

 

 

Did you find a

problem?

 

 

 

 

 

 

NO

Go

to

“Step

1520-3”

on

page 2-17.

 

 

YES

Correct

the

problem. Go to "Map 0410: Repair Checkout" in the

 

Diagnostics

Information

for

Multiple

Bus.

Systems

2-167043 43P Series Service Guide

Page 52
Image 52
IBM SA38-0512-03 manual Did you find a