
Troubleshooting
Flowchart 2.13—No  OS Loading, Diskette Drive
| 
 | 
 | Y | 
 | |
| OS not loading | Reseat | OS | Done | |
| from | ||||
| diskette drive. | loading? | |||
| diskette drive. | 
 | |||
| 
 | 
 | 
 | ||
| 
 | 
 | N | 
 | |
| Y | 
 | N | 
 | |
| Nonsystem | 
 | Bootable | Install bootable | |
| 
 | diskette | diskette and | ||
| disk message? | 
 | |||
| 
 | in drive? | reboot computer. | ||
| 
 | 
 | |||
| N | 
 | Y | 
 | |
| N | 
 | Check diskette | 
 | |
| Boot | Go to | for system files. | 
 | |
| “Flowchart | Try different | 
 | ||
| from another | diskette. | 
 | ||
| device? | tioning Device.” | 
 | 
 | |
| Y | 
 | 
 | ||
| 
 | Y | Replace the following | ||
| 
 | 
 | |||
| 
 | 
 | 
 | components | |
| N | 
 | Nonsystem | individually, retesting | |
| Diskette | 
 | disk error? | after each | |
| Enable drive | 
 | replacement: | ||
| drive enabled | 
 | |||
| and cold boot | N | ■ Diskette drive | ||
| in the Setup | ||||
| computer. | ■ System board | |||
| utility? | 
 | |||
| 
 | 
 | 
 | ||
| Y | 
 | Y | 
 | |
| 
 | 
 | 
 | ||
| Y | Reset the computer. | OS | Done | |
| Is diskette | Refer to | loading? | 
 | |
| 
 | 
 | |||
| drive boot | Section 1.2, | N | 
 | |
| order | “Resetting the | 
 | ||
| 
 | 
 | |||
| correct? | Computer,” for | 
 | 
 | |
| N | instructions. | 
 | 
 | 
Change boot priority using the setup utility.
Go to
“Flowchart
Device.”
| Maintenance and Service Guide | 
