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A
T
ROUBLESHOOTING
D
IAGNOSING
S
WITCH
I
NDICATORS
Table 11: Troubleshooting Chart
Symptom
Action
PWR LED is Off
◆
Check connections between the switch, the power cord and
the wall outlet.
◆
Contact your dealer for assistance.
DIAG LED Flashing
Yellow
◆
Power cycle the switch to try and clear the condition.
◆
If the condition does not clear, contact your dealer for
assistance.
Link LED is Off
◆
Verify that the switch and attached device are powered on.
◆
Be sure the cable is plugged into both the switch and
corresponding device.
◆
If the switch is installed in a rack, check the connections to
the punch-down block and patch panel.
◆
Verify that the proper cable type is used and its length does
not exceed specified limits.
◆
Check the adapter on the attached device and cable
connections for possible defects. Replace the defective
adapter or cable if necessary.
Summary of Contents for 8028L2
Page 1: ...INSTALLATION GUIDE ta TigerSwitchTM 10 100 1000 28 Port Gigabit Ethernet Switch SMC8028L2 ...
Page 2: ......
Page 4: ...20 Mason Irvine CA 92618 Phone 949 679 8000 ...
Page 16: ...COMPLIANCES AND SAFETY STATEMENTS 14 ...
Page 22: ...TABLES 20 ...
Page 24: ...FIGURES 22 ...
Page 30: ...CHAPTER 1 Introduction Description of Hardware 28 ...
Page 72: ...GLOSSARY 84 ...
Page 75: ......