| Symptom / Error | FRU / Action | 
| 0010 0203 Not further explained
 | 1. System Board | 
|  | 
| 0011 0100 Serial connector error, possible system board failure
 | 1. Run Advanced Diagnostics | 
| 0011 01XX / 0011 0200 0011 0600 / 0011 0800
 0011 0900
 | 1. System Board 2. Any Serial Device
 | 
| 0011 02XX Card selected feedback error
 | 1. Run Advanced Diagnostics | 
| 0011 03XX Port fails register check
 | 1. Run Advanced Diagnostics 2. System Board
 | 
| 0011 06XX Serial option cannot be turned off
 | 1. Run Advanced Diagnostics 2. System Board
 | 
| 0011 07XX | 1. Serial Device Cable 2. System Board
 | 
| 0011 10XX Register test failed
 | 1. Run Advanced Diagnostics 2. System Board
 | 
| 0011 16XX 16550 interrupt error
 | 1. Run Advanced Diagnostics | 
| 0011 17XX Failed baud rate test
 | 1. Run Advanced Diagnostics | 
| 0011 XXXX not listed above
 (See 'Power Supply Voltage Check' before replacing system board)
 | 1. System Board 2. Power Supply
 | 
|  | 
| 0012 01XX Second Serial Adapter. Check voltages
 | 1. System Board 2. Any Serial Device
 | 
| 0012 02XX / 0012 06XX 0012 08XX / 0012 09XX
 0012 XXXX
 | 1. Dual Async Adapter /A 2. System Board
 3. Any Serial Device
 | 
| 0012 07XX | 1. Communications Cable 2. Dual Async Adapter /A
 | 
| 0012 9020 Disk cache error
 | 1. Cached Processor Option 2. System Board
 | 
|  | 
| 0013 01XX / 0013 02XX | 1. Game Adapter 2. Joystick
 | 
|  | 
| 0014 02XX Printer not ready
 | Information only | 
| 0014 03XX No paper error, or interrupt failure
 | Information only | 
| 0014 04XX System board timeout failure
 | 1. Run Advanced Diagnostics | 
| 0014 05XX Parallel adapter error
 | 1. Run Advanced Diagnostics | 
| 0014 06XX Presence test error
 | 1. Run Advanced Diagnostics | 
| 0014 XXXX not listed above
 Check printer before replacing system board
 | 1. Printer 2. System Board
 |