IBM 6500-V5P Maintenance Manual - Page 246

Loading Through The Serial Or Parallel Port Table 6. Flash Memory Message Guide Message Explanation Required Action ERROR: SECURITY KEY The security key is missing or has failed. NOT DETECTED 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). 246