Loading Through The Serial Or Parallel Port
246
ERROR: SECURITY KEY
NOT DETECTED
The security key is missing or has failed. 1. Power off and unplug the printer.
Remove the paper guide
assembly or pedestal top cover.
Check the security key at
location U54 on the controller. If
the key is absent, install the
correct key. If the correct security
key is present, go to the next
step.
2. Save the printer configuration
values. (Refer to the
User’s
Manual
.)
3. Clear NVRAM (page 237).
4. Download and install the latest
code from IBM First (page 231).
5. Power on the printer in download
mode and load flash memory
(page 238).
a. If you encounter loading
problems, go to the
appropriate error code for
resolution.
b. If you encounter the failure or
message that brought you to
this procedure, replace the
controller board (page 319).
Do NOT make the printer
READY, but proceed
immediately to the next step.
6. Download and install the latest
code from IBM First (page 231).
Table 6. Flash Memory Message Guide
Message Explanation
Required
Action
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