IBM SY33-0193-00 manual Here Loop Is broken Between Third Fourth disk Drives Status

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à
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+ISSACFG	SSA Configurator and Service Aids		yymmdd	DOS Version +
,333333333333333333333333333333333333333333333333333333333333333333333332
*33333333333333333333333333330
+	Main Menu	+
13333333333333333333333333333#

+*33333333333333333333333333333333333330

+ +

Disk Service Aids

+

+13333333333333333333333333333333333333#

+	+	Link	SSA UID	Status	+
+	+	Port A1			+
+	+		UIDxxxxx		+
+	+		UIDyxxxx		+
+	+		UID3xxxx		+
+	+		--------		+
+	+		UID4xxxx		+
+	+	Port A2			+
+	+	Port B1			+
+	+		No disks		+
,33+		Port B2			+
	+				+
	+				+

,33333333333333333333333333333333333332

*33333333333333333333333333333333333333333333333333333333333333330

+<ESCAPE> Exit	<ENTER> Select	<F1> Help <F2> Format	+
+<F3> Certify	<F4> ServiceMode	<F5> Diagnostics <F9> FlashOn	+
+<F1ð> FlashOff			+

,33333333333333333333333333333333333333333333333333333333333333332

á

ð

ñ

3. From the Disk Service Aids window, select the disk drive that you want to put into Service Mode.

Notes:

a. The Link column shows the connectors of the IBM SerialRAID Adapter to which the loop is connected.

b. The SSA UID column shows the unique identifier of each disk drive.

A dashed line in			the SSA UID column shows				that the SSA loop is broken. On
the	screen	shown	here,	the	loop	is broken	between the	third and	fourth disk
drives.
c. The	Status	column	shows	the	status	of the	disk drive;	for example,	“Power”
and	“Failed”.

4. Press F4 to set Service Mode. Verification information is displayed.

Notes:

a. You

can

select

only

one disk drive at time.

b. If

you

set

Service

Mode

and

the

selected

disk

drive

is

not in a closed loop

at

the

end of a string, the

operation

fails

and

an error

message is

displayed

c. If

the

Check

light

of the disk drive that

you

have

put

into

Service

Mode

do

not

come

on,

and

you

are

not

sure

of

the location

of

that

disk

drive,

use

the

Identify function to help you find it (see “The Identify Function” on page 37).

necessary, you	can	identify the disk drives that are on each side of the on
you are trying	to	find.

32 IBM SerialRAID Adapter Maintenance Information

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Contents IBM Page Maintenance Manual OctoberFirst 1998Contents Identify About This Supplement How This Book Is OrganizedRelated Publications SerialRAID Adapter Installation and , User’s S33-3283GuideIBM SerialRAID Adapter Technical ,ReferenceSA33-3275-01 SerialRAID Adapter Installation and Usersfor moreGuidetails SerialRAIDGeneral Information Using the SRN Table See InstallationDisplaying SRNs SRN TableAdapters Unless You are instructed Repair Verification VerifyService Request Numbers SRNs5 SSA Service Request Numbers SRNs7 FRU List Service Request Numbers SRNs9 40% Service Request Numbers SRNs11 SSA Loop Configurations that Are Not Valid Software and Microcode ErrorsDealing with Fast-Write Problems Service Request Numbers SRNs13 IBM SerialRAID Adapter Maintenance Information SSA Link Error Problem Determination ExampleLink Status Lights Locating a Broken Loop LightIBM SerialRAID Adapter Maintenance Information Replacement Disk Drives Using the DOS ConfiguratorDisk Exchanging a Non-Array Disk DriveConfigurator UsingGuide RSMUsing Exchanging an Array Disk Using the RSM ConfiguratorExchanging an Array Disk ListModule IBM SerialRAID Adapter Maintenance Information Exchanging the Fast-Write Cache Card Installing a DramRemoving the Cache Card Refer to Figure Remove Pin2/ Card Removing the Fast-Write Cache CardDirection shown by the arrow in the diagram, and plug it Installing the Collar and Pin of the Fast-Write Cache Card Service Aids and Other Disk Service AidsAdapter Installation Users Guide Accessing Service Aids fromAccessing Service Aids ConfiguratorService Mode To Set Service Mode with the DOS ConfiguratorHere Loop Is broken Between Third Fourth disk Drives Status To Set Service Mode With the RSM Configurator Format Disk To Format Using the DOS Configurator To Certify using the DOS Configurator To Format With the RSM ConfiguratorCertify Disk To Certify With the RSM Configurator To Identify with the DOS Configurator To Identify With the RSM ConfiguratorIdentify Function Download Microcode FunctionAre Available Finding the PhysicalFinding the Device When Finding the DeviceEvent/Error Logger Error SummaryLog View SSA Event LogIBM SerialRAID Adapter Maintenance Information Maintenance Tasks To aUsing the RSM Configurator From ListArray NvramModifying Attributes of Resources Maintenance ManualSelectNot Present Blank Slot Creating an Array To create an array To select the disk drives for the arrayIBM SerialRAID Adapter Maintenance Information Attaching a Resource IBM SerialRAID Adapter Maintenance Information Introduction UtilitiesEvent IBM SerialRAID Adapter Maintenance Information BOOK? YOUSRN? MAP Is the SRN 45PAA?015 2010-4IBM SerialRAID Adapter Maintenance Information MAP 2320 SSA Link IBM the SerialRAID Adapter Installation . Users GuideANY Are 012 TextBreakFAILING? 013016 TextBreak Is aYes 017 0182320-6IBM SerialRAID Adapter Maintenance Information Error MAP 2323 SSA IntermittentPAA Example 2323-4IBM SerialRAID Adapter Maintenance Information SelectDisk Service Aids MAP 2324 SSA RAIDDo YOU have SRN 49500? Did the Diagnostics Give YOU ANY Other SRN?Yes No 002 Not Necessarily by You? ActionDisks Are ANY Disk Drives LISTED?019 Yes 020021 022Did Did the Certify Service AID Fail AGAIN? Open LOOP? 038Adapter Installation . Users Guide Yes 039040 041047 Yes 046048 Modify Attributes Use Hot051 Is the Problem SOLVED? SelectSSA Adapter ListOn ANY ARRAY? 054059 060Yes No 061 062066 065Yes No 067 RAID Checkout 069Yes No 070 071075 Yes No 076077 Or MoreInto 089 090Yes 091 092How 2324-20IBM SerialRAID Adapter Maintenance Information MAP 2410 SSA Repair Verification APPLICABLE?Are ALL Check Lights OFF? Yes No 005006 You have just exchanged a disk drive Page IBM