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Service and repair, Returning the autoloader for service or repair – HP StorageWorks DAT 72x10 Tape Autoloader User Manual

Page 55

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Problem

Solution

Contamination by loose debris.

Avoid contamination by ensuring that the autoloader

is installed in a clean, contamination-free environment.

Cartridges should be stored vertically in their plastic

cases. Continue cleaning the tape drive as needed.

Non-acclimated media

A cartridge should be acclimated for at least 24

hours before being used, particularly if it has been

stored at a substantially different temperature or level

of humidity than the autoloader.

Cartridge is incompatible

Use only cartridges that are compatible with the drive

type.

Make sure you are using a DDS cleaning cartridge.

(See

Cleaning the tape drive

” on page 42.)

Expired cleaning cartridge

A cleaning cartridge is good for:

DAT 72 tape libraries: 50 cleans

Bad/defective/contaminated media

If the Media Attention LED is cleared and the drive

has been cleaned, and then immediately re-displays

each time a particular cartridge is reloaded, that

cartridge should be suspected as being defective, if it

is not an invalid cleaning cartridge.

If this occurs, remove the magazine and then

remove the cartridge from the relevant slot.

Replace it with a known good cartridge. In some

cases, a cartridge can be worn out or have been

formatted as a Firmware Upgrade Cartridge.

Any cartridge that is suspected of being defective

or contaminated should NOT be reused in any

drive.

Device Not Detected on SCSI Bus
Various SCSI issues

Attach device to a LVDS SCSI host adapter/bus.

Check that the HBA supports LUN

scanning and this feature is enabled. See

LUN scanning

” on page 14.

SCSI cable length exceeded, use shorter cable, or

remove other devices from the bus.

Check for a conflicting SCSI ID.

Device not properly terminated. See

Installation problems

” on page 51.

Power on device before powering on the host

computer.

Check that the device has been powered on and

is not in an error state.

Check the SCSI connectors for bent pins.

Service and Repair

Returning the autoloader for service or repair

If you need to return or ship an autoloader, it is important that you attempt to refit the shipping lock before

shipping. This prevents damage during transportation. See

Refitting the shipping lock

” on page 21.

DAT 72x10 1U Tape Autoloader

55