IBM SY33-0193-00 manual Adapters Unless You are instructed, Repair Verification Verify

1. Find the SRN in theIf tableyou cannot. find the SRN , refer to						the
documentation		for	the	subsystem or device. If you		still	cannot find the SRN, you
have	a problem		with	the	diagnostics, the microcode,	or	the documentation. Call
your	support	center		for	assistance.

2. Read

carefully

the “Action” you must doDo fornot theexchangeproblem.

adapters

unless

you are instructed.

to

do

so

3. Normally

exchange

only

one

adapter at

a

time.

Always use

instructions

provided

with

the

system

unit

when

exchanging

adapters. After

each

adapter

is

exchanged,

go

to

“MAP 2410:

SSA

Repair

Verification”

on

page 2410-1

to

verify

the

repair.

SRN

FRU

List

Problem

20PAA

Device

(45%)

Description:

An

open

SSA

link

has

been

detected.

(“Exchanging

Disk

Drives”

on

page

19)Action:.

Run the Disk service aid to

isolate

the

failure

(see

SSA

adapter

card

(45%)

“Service

Aids

and

Other

Utilities”

on

page 29).

External

SSA

cables

(6%)

If the SSA service aids are not available, go

to the service

Internal

SSA

connections

(4%)

information

for

the

unit

in

which

the

device

is

installed.

(Hardware Maintenance Manual).

21PAA

Device

(45%)

Description:

An

SSA

‘Threshold

exceeded’

link

error

has

been

to

(“Exchanging

Disk

Drives”

on

page

19)detected.

.

29PAA

SSA

adapter

card

(45%)

Action:

Go

to “MAP

2010: START”

on

page 2010-1.

External

SSA

cables

(6%)

Internal

SSA

connections

(4%)

(Hardware Maintenance Manual).

2A002

Device

(50%)

Description:

Async

code

02

has

been

received.

Probably,

a

(“Exchanging

Disk

Drives”

on

page

19)software. error has occurred.

SSA

adapter

card

(50%)

Action: Go to “Software and Microcode Errors” on

page 12

before

exchanging

any

FRUs.

2A003

Device

(50%)

Description:

Async

code

03

has

been

received.

Probably,

a

(“Exchanging

Disk

Drives”

on

page

19)software. error has occurred.

SSA

adapter

card

(50%)

Action: Go to “Software and Microcode Errors” on

page 12

before

exchanging

any

FRUs.

2A004

Device

(50%)

Description:

Async

code

04

has

been

received.

Probably,

a

(“Exchanging

Disk

Drives”

on

page

19)software. error has occurred.

SSA

adapter

card

(50%)

Action: Go to “Software and Microcode Errors” on

page 12

before

exchanging

any

FRUs.

2FFFF

None

Description: An async code that is

not valid has

been received.

Action: Go to “Software and Microcode Errors” on

page 12.

303FF

Device

(100%)

Description:

A

SCSI

status that

is

not

valid

has

been

received.

(“Exchanging

Disk

Drives”

on

page

19)Action:.

Go to “Software and Microcode Errors” on

page 12.

40000

SSA

adapter

card

(100%)

Description: The SSA adapter card has failed.

Action: Exchange the FRU for a new FRU.

40004

4

MB

DRAM

module

0

(100%)

Description:

A

4

MB

DRAM

in

adapter

card

module

0

has

failed.

(“Exchanging

DRAMs

on

the

IBM

Action:

Exchange

the

FRU

for

a

new

FRU.

SerialRAID

Adapter”

on

page 22).

40008

8

MB

DRAM

module

0

(100%)

Description: An 8 MB DRAM

in

adapter

card

module

0

has

(“Exchanging

DRAMs

on

the

IBM

failed.

SerialRAID

Adapter” on page 22). Action: Exchange the FRU

for

a

new

FRU.

40016

16

MB

DRAM

module

0

(100%)

Description:

A

16

MB

DRAM

in

adapter

card

module

0 has

(“Exchanging

DRAMs

on

the

IBM

failed.

SerialRAID

Adapter”

on

page 22).

Action:

Exchange

the

FRU

for

a

new

FRU.

4 IBM SerialRAID Adapter Maintenance Information