
Table 
| Symptoms, | Messages, Error | Action/FRU | 
 | 
 | 
 | 
 | |
| Codes, | or | Beeps | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | ||||
| 602 - Invalid diskette bootDiskette | media | 
 | 
 | ||||
| record. | Diskette | connection/cable | |||||
| 
 | 
 | 
 | Diskette | drive | 
 | 
 | |
| 
 | 
 | ||||||
| 662 - Diskette drive  | |||||||
| error. | 
 | page | 
 | 
 | |||
| 
 | 
 | 
 | Diskette | drive | connection/cable | ||
| 
 | 
 | 
 | Diskette | drive | 
 | 
 | |
| 
 | 
 | 
 | Power | supply | 
 | 
 | |
| 
 | 
 | 
 | System | Board | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | |||
| 6XX | - | Other configuration | |||||
| 
 | 
 | 
 | page | 
 | 
 | ||
| 
 | 
 | 
 | Diskette | drive | connection/cable | ||
| 
 | 
 | 
 | Diskette | drive | 
 | 
 | |
| 
 | 
 | 
 | Power | supply | 
 | 
 | |
| 
 | 
 | 
 | System | Board | 
 | 
 | |
7XX - Math coprocessor error“Diagnostics. and Utilities Device Presence Test” on page 
Upgrade processor (check Setup Utility, and system board settings).
System Board
962 - Parallel port conflict. Test using a wrap plug while running Diagnostics and Utilities.
“Diagnostics and Utilities Device Presence Test” on page 
Parallel adapter card, if installed
System Board
1162 - Serial port conflict.Test using a wrap plug while running Diagnostics and Utilities.
“Diagnostics and Utilities Device Presence Test” on page 
Serial adapter card, if installed
System Board
Check 
