
Solve Problems
| Quick Installation Guide | 11 | 
Table 6, Table 7, and Table 8 explain how to identify and correct certain
10system problems and suggest some things to do if you cannot resolve a problem. See “Technical Support” on page 15 for details.
Table 6 Troubleshooting Power Failures
| Symptom | Possible Sources of Problem and Steps to Take | |
| 
 | 
 | |
| System does not power up. | Possible sources of problem: | |
| 
 | ■ | System is not receiving power. | 
| 
 | ■ | Power supply has malfunctioned. | 
| 
 | Recommended actions: | |
| 
 | 1 | Verify that the building’s power outlet has | 
| 
 | 
 | power. | 
| 
 | 2 | Check that the power cord is firmly inserted in | 
| 
 | 
 | the system and into the building’s power outlet. | 
| 
 | 3 | If the system still does not operate, contact your | 
| 
 | 
 | network supplier or 3Com Technical Support. | 
| 
 | 
 | 
 |