HP EML E-series Tape Libraries User Manual

Page 59

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Table 26 Common Interface Manager card issues

Solution

Possible cause

Symptom

Bad network connection

Command View TL server
does not detect the Interface
Manager card.

Make sure that the Interface Manager card and the
management station are correctly connected to the LAN.

Use LEDs to troubleshoot Ethernet cabling (

(page 43)

and

(page 60)

).

Ping the Interface Manager card to make sure that the
network is healthy.

Interface Manager card
not powered on or in
ready state

Power on the library. Observe status and link LEDs
(

(page 43)

and

(page 60)

).

Check for proper version of firmware. See the HP Interface
Manager and Command View TL User Guide
for
instructions.

Make sure the correct IPv4 or IPv6 address of the Interface
Manager card is entered in Command View TL.

Incorrect IPv4 address or
IPv6 Interface Identifier

Command View TL server
does not detect the Interface
Manager card (cont.).

See the HP Interface Manager and Command View TL
User Guide
for information on using CLI commands to
make sure that the network IP address is correct.

Configure Command View TL with the correct IP address.
See the HP Interface Manager and Command View TL
User Guide
for information on adding a library or visit

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

.

See the HP Interface Manager and Command View TL
User Guide
for information about adding the library to
Command View TL.

Bad network connection

Interface Manager card does
not detect one or more
interface controllers.

Make sure that the Interface Manager card is properly
connected to the interface controllers and that the cables
are good.

Use LEDs to troubleshoot Ethernet cabling (

(page 43)

and

(page 60)

).

Observe status and link LEDs (

(page 43)

). Replace

defective card or controller.

Defective Interface
Manager card or
interface controller

Reset the corresponding interface controller.

Timing issues

Interface Manager card does
not detect tape drives or
library.

Tape drive not powered
on or in ready state

Make sure the tape drive is not powered off.

Troubleshoot the tape drive.

Reboot the library.

Possible ESD failure

Interface Manager card
unresponsive, with link activity
light stuck on or off.

Restore system defaults using CLI.

Improper settings

Message on OCP
Status

→Health

Summary

→Interface Manager

screen shows warning that
Interface Manager card is
initializing.

Retry the command. This behavior can be expected if system
activity is high, because the Interface Manager commands
have lower priority.

System interference

Topology incomplete
(Interface Manager card
timed out when attempting
communication with interface
controllers).

Troubleshooting

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