Quantum LTO 4 Guia do Utilizador descarregar pdf (Página 83)

Chapter 6 Troubleshooting Guide

Understanding LED Sequences

LTO-4 (Model B) Half-Height Tape Drive User’s Guide 67

Table 10 Tape Drive LED

Sequences

LED Sequence

(Half-Height) Cause Action Required

All LEDs OFF

Drive may not have power, may

be faulty or may have been

power cycled or reset during a

firmware upgrade.

Make sure the drive is switched on. The power

on/off switch on an external drive incorporates

a green LED.

Check the power cord connection and replace

the cable if necessary. On external drives, you

can use the power cord from your monitor or

another device to check that the connection is

working.

If the power supply is present and all LEDs

remain off, power cycle or reset the drive. If it

still fails, call for service.

Ready and Clean

OFF, Drive and

Tap e F L A S H

The drive has failed to execute

power-on self test (POST).

Power cycle or reset the drive.

If the error condition reappears, call for

service.

Ready is ON.

The drive is ready for

operation.

None. This is normal.

Ready FLASHES.

The drive is carrying out a

normal activity (read, write).

None.

If the drive is upgrading firmware, do not

reset or power cycle it.

Ready FLASHES

fast.

The drive is downloading

firmware.

None.

Do not reset or power cycle the drive.

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