HP J9087A User Manual - Page 70

Diagnosing with the LEDs, Troubleshooting, Table 4-1., LED Error Indicators

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Troubleshooting Diagnosing with the LEDs Diagnosing with the LEDs Table 4-1 shows LED patterns on the switch and the switch modules that indicate problem conditions. 1. Check in the table for the LED pattern you see on your switch. 2. Refer to the corresponding diagnostic tip on the next few pages. Table 4-1. LED Error Indicators LED Pattern Indicating Problems Power Fault RPS Off with 1 1 power cord plugged in On Prolonged On 1 Fan Port LED Diagnostic EPS Self Test Status (in Link view mode) Tips 1 1 1 1 ➊ 1 Prolonged On 1 1 ➋ On Blinking2 1 1 Blinking2 1 1 ➌ On Blinking2 1 1 Off Blinking2 1 ➍ On Blinking2 1 1 Blinking2 1 Blinking2 ➎ On Off 1 1 Off 1 Off with cable ➏ connected On Off 1 1 Off 1 On, but the port is not ➐ communicating On Blinking Blinking Blinking 1 1 ➑ 1 This LED is not important for the diagnosis. 2 The blinking behavior is an on/off cycle once every 1.6 seconds, approximately. Troubleshooting 4-4

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4-4
Troubleshooting
Diagnosing with the LEDs
Troubleshooting
Diagnosing with the LEDs
Table 4-1 shows LED patterns on the switch and the switch modules that
indicate problem conditions.
1.
Check in the table for the LED pattern you see on your switch.
2.
Refer to the corresponding diagnostic tip on the next few pages.
Table 4-1.
LED Error Indicators
LED Pattern Indicating Problems
Diagnostic
Tips
Power
Fault
RPS
EPS
Self Test
Fan
Status
Port LED
(in Link view mode)
Off with
power cord
plugged in
1
1
1
1
1
1
➊
On
Prolonged On
1
1
Prolonged On
1
1
➋
On
Blinking
2
1
1
Blinking
2
1
1
➌
On
Blinking
2
1
1
Off
Blinking
2
1
➍
On
Blinking
2
1
1
Blinking
2
1
Blinking
2
➎
On
Off
1
1
Off
1
Off with cable
connected
➏
On
Off
1
1
Off
1
On, but the port is not
communicating
➐
On
Blinking
Blinking
Blinking
1
1
➑
1
This LED is not important for the diagnosis.
2
The blinking behavior is an on/off cycle once every 1.6 seconds, approximately.