About this task
Attention: When drive firmware is updated, do
not turn the drive off until the update is complete or the firmware
might be lost.
Function code
loads drive firmware from a field microcode replacement (FMR) tape. The FMR
tape must be created from an LTO Ultrium 8 tape drive with the same host
interface (SAS or Fibre Channel).
Procedure
- Place the drive in Maintenance mode. For instructions,
see Entering Maintenance mode.
- Press Unload once per second until
displays
in the SCD. (If you cycle past the wanted code, press Unload once
per second until the code reappears.)
- Press and hold Unload for 3 or more seconds, then release it to
select the function. The SCD changes to a flashing
, requesting a cartridge.
- Insert the FMR tape cartridge. The SCD changes to a flashing
. The Fault light is ON solid during
tape movement and flashing while code is being loaded. The Ready light is
OFF. The tape drive loads the updated firmware from the FMR tape into its erasable programmable
read-only memory (EPROM) area.
- If the update completes successfully, the tape drive rewinds and unloads the FMR tape, resets
itself, and is ready to use the new firmware. The drive automatically reboots.
- If the update fails, the tape drive posts an error code to the SCD. To determine the error,
locate the code in Table 1. The drive then unloads the FMR tape
and exits Maintenance mode after the cartridge is removed. Contact IBM technical support for problem determination or machine replacement.