Step 1540A-2

1.Turn the power off.

2.Disconnect all external cables.

3.Remove the top cover.

4. Record

the

slot

numbers

of

any

adapter cards

installed

in the system unit. L

and record the location of any cables attached to the

adapters. Remove all

adapters

from the

system

unit.

 

 

 

 

 

 

 

 

5. Record

the

slot

numbers

of

the

memory

modules,

and

then

remove

all

but

the

memory

module

in

memory slot

A (DIMM 0) on

the Model

140,

or DIMM

1

on

the

Model

150.

 

 

 

 

 

 

 

 

 

 

 

 

 

6. Remove the L2 cache card. (Model 140 only)

7. Disconnect the SCSI cable from the SCSI connectors on the system board.

8.Disconnect the diskette drive cable from the diskette drive connector on the system board.

9. Disconnect the internal serial, ethernet, and tablet port cables.

10. Turn the power on.

Does

the operator

panel

do

one

of the

following:

Ÿ

Stop

with

any

code

other

than

 

 

FDC,

FF2,

FF3,

or

F4D

(Model

140)

 

E1DC,

E1F2,

E1F3,

E1F7,

or E14D (Model 150)

ŸAlternate between

FFD and

any

other

code

(Model

140)

 

 

E1FD

and any

other

code

(Model

150)

 

 

NO

Go

to

“Step

1540A-4”

on

page

2-25.

YES

Go

to

“Step

1540A-3”

on

page

2-24.

Chapter 2. Maintenance Analysis Procedures 2-23(MAPs)

Page 59
Image 59
IBM SA38-0512-03 manual Following, Other, FF2, 140, E1F2 E1F3, Or E14D Model, Alternate between