Code :

Code: 975.xx...991.xx
Description: 980.xx Engine experiencing unreliable communication with the specified device 981.xx Engine protocol violation detected by the specified device 982.xx Communications error detected by the specified device 983.xx Invalid command received by the specified device 984.xx Invalid command parameter received by the specified device 990.xx An equipment check condition has occurred in the specified device, but the device is unable to identify the exact component failure. 991.xx The specified device has detected an equipment check in its system card.
Remedy: Call the next level of support.