beautypg.com

12 troubleshooting, General procedure – HP StoreEver Ultrium Tape Drives User Manual

Page 63

background image

12 Troubleshooting

Many users can use HP Library & Tape Tools to help them diagnose problems, see

Diagnostic tools

” on page 59. We also recommend the detailed troubleshooting guide at

http://www.hp.com/go/support

for comprehensive troubleshooting information.

General Procedure

If a problem occurs, the first step is to try to establish whether the problem lies with the cartridge, the

drive, the host computer and connections, or the way the system is being operated.
Has the system just been installed?
There could be an installation problem:

1.

Check through the information in the relevant installation chapter of this guide.

2.

Check the power connectors and SCSI cabling.

3.

Is the SCSI ID correctly set? Is there a SCSI system conflict? Has the SCSI bus been corretly

terminated? See also

4.

Are appropriate drivers and application software installed on the host?

5.

Check the environmental conditions against the specified limits.

Table 10 Environmental specifications for Ultrium tape drives

Temperature range

Non-condensing humidity range

Operating

50 to 95 F (10 to 40 C) at a minimum of 6

CFM airflow

20 to 80% RH (non-condensing)

Storage

-40 to 151 F (-40 to 66 C)

10 to 95% RH (non-condensing)

Are you using new cartridges or a different brand of cartridge? Have you been using the particular

cartridge for a very long time?
The problem could lie with the cartridge:

1.

Check through the media chapter on

Use the correct media

” on page 49.

2.

Check that you are using an Ultrium cartridge. Compatible media can be recognized by the Ultrium

logo, which is the same as the logo on the front of your drive.

3.

Use the correct media type, for example:
• Ultrium 1.6 TB RW* (C7974A) and Ultrium 1.6 TB* WORM (C7974W) tape cartridges for

use with Ultrium 1840 tape drives.

• Ultrium 800 GB RW* (C7973A) and Ultrium 800 GB* WORM (C7973W) tape cartridges

for use with Ultrium 960 tape drives.

• Ultrium 400 GB RW* (C7972A) tape cartridges for use with Ultrium 460 tape drives.

4.

Has the cartridge been write-protected, see

Write protecting cartridges

” on page 51?

5.

Clean the tape heads with the cleaning cartridge, see

Cleaning cartridges

” on page 49. Make

sure you are using the HP Ultrium Universal cleaning cartridge, C7978A.

6.

Try the operation again.

7.

If the problem still occurs, try using a different cartridge.

8.

If the problem is still there, the problem probably lies with the drive or the host computer.

Ultrium full-height SCSI Tape Drives

63