IBM SY33-0193-00 manual FRU List

SRN

FRU List

Problem

42522

Fast-Write Cache Card (100%)

Description: A Fast-Write Cache card has failed. Data has been

(“Exchanging the Fast-Write Cache

written

to

the card

and

cannot

be recovered.

One

or more

4 KB

Card” on page 23)

blocks

of data

for

a known

disk

have been

lost

and

cannot

be

read.

Action:

1. Ask

the

customer

to

determine:

Ÿ

Which

disk

drives

are

affected by

this

error

Ÿ How much data has been lost

ŸWhich data recovery procedures can be done

2. Ask the customer to disable Fast-Write for:

Ÿ Each device for which the Fast-Write is offline

ŸAll other devices that are connected to the failing adapter and have the Fast-Write enabled

For details of how to disable Fast-Write see “Dealing with Fast-Write Problems” on page 12.

3. Exchange the Fast-Write Cache card for a new one.

4.Ask the customer to re-enable Fast-Write for the devices that are attached to the new Fast-Write Cache Card.

42523

None

Description:

The Fast-Write Cache

Card

has a

bad

version

number.

Action:

Install the correct

adapter

microcode

for

this card.

42524

Fast-Write Cache Option Card (100%)

Description:

A fast-write disk drive

(or drives) that does not

contain synchronized data has been detected. The Fast-Write

Cache

Card,

however, cannot be detected. The disk drive (or

drives)

is

offline.

Action:

Ÿ

If

the

Fast-Write

Cache

Card has been removed, reinstall it.

Ÿ

If

the

Fast-Write

Cache

card

has

failed:

1. Ask the customer to disable the Fast-Write for:

– Each device for which the Fast-Write is offline

–All other devices that are connected to the failing adapter, and have Fast-Write enabled

For details of how to disable Fast-Write see “Dealing with Fast-Write Problems” on page 12.

2. Exchange the Fast-Write Cache Card for a new one.

3.Ask the customer to re-enable Fast-Write for the devices that are attached to the new Fast-Write Cache Card.

8 IBM SerialRAID Adapter Maintenance Information