Xerox 4850 HighLight Color Message Manual page 173

XEROX 4850/4890 HIGHLIGHT COLOR LPS MESSAGE GUIDE
OS9989 Unable to acquire memory for device drivers:
The system memory is insufficient to load hardware peripheral
handlers.
Action 1. Press the Boot button and enter B to reboot the system.
2. If the problem recurs, contact your service representative.
OS9990 Fatal disk errors reading device drivers:
A system disk error occurred when the executive loaded the
indicated hardware peripheral handlers.
Action 1. Press the Boot button and enter B to reboot the system.
2. If the problem recurs, contact your service representative.
OS9991 Invalid or destroyed task images:
The required system driver files were destroyed on the system
disk.
Action 1. Press the Boot button and enter B to reboot the system.
2. Apply resysgen if authorized to do so.
3. If the problem recurs, contact your service representative.
OS9992 Driver task files not found:
The system detected a configuration that does not match the
current configuration during system generation at the time of
system boot.
Action 1. Apply resysgen with the proper configuration if authorized to
do so.
2. If the problem recurs, contact your service representative.
OS9993 Memory too degraded to load device drivers.
The system does not have enough memory to load the system
device drivers.
Action Contact your service representative.
OS9994 Unable to find system tasks.
The system could not detect the required disk files on the
system disk.
Action 1. Press the Boot button and enter B to reboot the system.
2. If the message reappears, apply resysgen if authorized to do
so.
3. If the problem recurs, contact your service representative.
OPERATING SYSTEM SOFTWARE (OSS) MESSAGES
9-115