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HP StorageWorks 2405 Disk System User Manual

Page 97

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Troubleshooting

97

T

roub
le

shoo

ting

Note

An amber light that is on briefly when a component first comes on
is normal. If this light remains on more than a couple of seconds, a
fault has been detected.

System Fault

Amber

Self-test

1

/ Problem.

2

OFF

Normal operation.

Flashing

LCC A & B DIP switch settings do not match.

LCC Fault

Amber

Self-test

1

/ Fault.

OFF

Normal operation.

Flashing

Peer LCC DIP switch settings do not match.

Link Active

Green

Port is in use.

OFF

Port is disabled (bypassed).

2G

ON

Disk system is configured for 2.125 Gb/s operation.

OFF

Disk system is configured for 1.0625 Gb/s operation.

Power Supply

Amber

Start-up

1

/ Fault.

Green

Operating.

OFF

Power is off.

Disk Activity

3

ON

Installed and spinning up. If the LED is still on 3 minutes
after power is engaged, the disk may be faulty.

Flashing

There is input/output activity to the disk.

OFF

Not installed or not operating.

1.Start-up and self-tests occur briefly when the unit is powered on.
2.A component has failed; temperature or voltage is out of normal range. See Isolating Causes
on page 104.
3.When a disk is installed with power on, its activity LED stays on until the disk has spun up.
When the disk is ready, the LED turns off. Thereafter, it flashes when there is I/O to the disk.

Table 11.

LED Functions

LED

State

Indication