Interpreting Led Error Patterns - HP Series 200 Installation Manual

Troubleshooting

Interpreting LED Error Patterns

Interpreting LED Error Patterns
When power to the router is cycled or the Reset button is pushed, LED
error patterns have the meanings shown in table 3-1 below.
Table 3-1. LED Error Patterns During Initialization
Initialization Fault LED Patterns
Power Self-test
1
Unlit
Lit Lit
Lit Lit
Lit Lit
Lit Flashing Flashing
Lit Lit
or or
Flashing Flashing
1
This LED is not important for the diagnosis.
After the self-test has passed successfully, LED error patterns have the
meanings shown in table 3-2 on the next page.
3-4
Fault Net Fail
1 1
Check power cord and power source. If they are OK, replace
the router.
Lit All Router hardware failure detected during self-test. Replace
Unlit router.
Lit All Lit While Reset button pressed or when power is first applied,
or this pattern is normal. If Reset is not pressed, router
Flashing hardware failure detected during self-test. Replace router.
Lit Some, but Ports whose Net Fail LEDs are Lit are faulty. Replace router.
Ports whose Net Fail LEDs are unlit may be usable.
not all, Lit
Flashing You have pressed the Reset and Clear buttons for too long to
clear the configuration. Release them. Press them again
briefly if clearing configuration is desired.
Unlit Unlit After (1) Reset and Clear buttons are held down, then (2)
Reset button is released, this pattern is normal.
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