Owner's manual

42 Media (MAM) Info Error Verify that a valid cartridge type is in use.
Repeat operation with a new piece of media.
If the operation fails with two different pieces of media, see
Contacting Dell.
43 Invalid Media Type
44 Expired Cleaning Media
45 Unknown Media Error
46 Drive/Media Error
Miscellaneous Error Types
47 EEROM Chksum Error Contact support.dell.com.
48 Fan Sense Motion Error
Verify that the main fan is moving freely when the unit is on.
If the previous step fails, see Contacting Dell.
49 Offline Diagnostics controlling system. No action required.
4A Host Lock Prevents Eject Host backup software has issued PREVENT/ALLOW MEDIUM REMOVAL
command, often called a "lock" by the host backup software.
Issue an Unlock command through the host backup software, or
power cycle the autoloader using the Operator Control Panel
power button to clear the lock setting.
4B Open Front All motor movement, including picker and magazine rotation, has been
disabled for safety reasons.
Verify the magazine or magazine blank is completely inserted on
both the left and right sides of the autoloader.
Replace magazine or magazine blank (try a second one if
possible).
If the Random Moves test failed, see steps above for necessary
actions.
If all previous steps fail, see Contacting Dell.
4C Over Temp
Verify the temperature of the autoloader inlet air is within
specification.
Clear debris from all openings of the autoloader, both in front and
back.
Verify that the fan is working.
If all previous steps fail, see Contacting Dell.
TCP/IP Stack and Task Error Types
50 IP Stack Panic
Verify that the autoloader is connected to the correct network.
Verify that the network is properly configured (i.e. no loop-back
condition exists).
Verify that the autoloader operates correctly when properly
configured and attached directly to a host system using a cross-
over cable.
If all previous steps fail, see Contacting Dell.
51 IP Stack Memory
Allocation Error
52 IP Stack Can't Free
Memory
53 Stack DTrap Occurred
Loader Task Error Types
60 Drive Init Failed
Check support.dell.com for PowerVault 124T firmware updates.