Technical data

206 Chapter 8 Troubleshooting
This chapter provides information on the Fibre, NAS, and iSCSI models. The following table
illustrates sections that provide an explanation for each model.
 Fibre model: Connects disk array subsystem to a host computer with Fibre Channel
interface.
 NAS model: Connects NAS Unit connected to disk array subsystem to a host computer
with LAN interface.
 iSCSI model: Connects disk array subsystem to a host computer with iSCSI interface.
Sections Fibre NAS iSCSI
8.1 8.1.1 The POWER LED Does Not Turn On { { {
8.1.2 The POWER LED Has Turned off { { {
8.1.3 If the READY LED Does Not Turn on, or the READY LED Has
Turned on Once and then Turned off
{ { {
8.1.4 The Alarm LED Has Turned on { { {
8.1.5 The WARNING LED Has Turned on or Blinks { { {
8.2 8.2.1 Operational Environment { { {
8.2.2 Characteristics of Network Functions { { {
8.3 8.3.1 Connecting to the Network using a LAN Interface { { {
8.3.2 Screen Outlines { { {
8.3.3 Main Screen in Normal Mode { { {
8.3.4 Status Display of Replaceable Components { { {
8.3.5 Information Message { { {
8.3.6 Setting the Buzzer Sound Volume { { {
8.3.7 Clear Specified Factors of NNC Partial Alarm − { −
8.4 8.4.1 Checking Subsystem Status { { {
8.4.2 Checking the Progress Condition Display { { {
8.4.3 Checking Component Status { { {
8.4.4 Checking Log Messages { { {
8.4.5 Troubleshooting Using Messages { { {
8.4.6 Reading Failure Information { { {
8.5 Determining Failure of Network Side in NAS System − { −
8.6 8.6.1 Collecting Simple Trace − {
−
8.6.2 NAS Log Collection − {
−
8.6.3 NAS Dump generation − {
−
8.7 Determining Failure of Network Side in iSCSI system − − {
{: An explanation is provided.
—: An explanation is not provided.