Step 1540B-2

1.Turn the power off.

2.Disconnect all external cables.

3.Remove the top cover.

4.Record the slot numbers of the ISA and PCI adapters. Label and record the

location of any cables attached to the adapters. Remove all the adapters.

5. Remove the second processor card.

6. Record

the

slot numbers of the memory modules,

and

then

remove

all but one

pair of

the

memory modules in memory slots A and

B

(DIMMs

0 and

1).

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

stabilize

for

more

than 60

seconds

with

code FDC,

FF2,

FF3,

or

F4D

displayed,

or

is

one

of

these

codes

displayed

immediately

before

the

system

unit

attempts

to

restart?

 

 

 

NO

 

Go

to

“Step

1540B-3”

on

page 2-41.

 

YES

 

Go

to

“Step

1540B-4”

on

page 2-42.

 

2-407043 43P Series Service Guide

Page 76
Image 76
IBM SA38-0512-03 manual Stabilize For, Than, Unit, B-3, B-4