HP J9146A Installation Guide - Page 68

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

Get HP J9146A - ProCurve Switch 2910al-24G-PoE PDF manuals and user guides
UPC - 884420766971
View all HP J9146A manuals
Add to My Manuals
Save this manual to your list of manuals

Page 68 highlights

Troubleshooting 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 Module RPS EPS Fan Port LED Diag (Mdl) Status Status Test Status (in Link view mode) Tips Status** Off with * power cord plugged in * * * * * ➊ On Prolonged On * * On Flashing† * * On Flashing† * * On Flashing† See tip 5 * Prolonged * On * ➋ Flashing† * * ➌ Off Flashing† * ➍ Flashing† * Flashing† ➎ On Off * * Off * Off with cable ➏ connected On Off * * Off * On, but the port is ➐ not communicating On Flashing† * Flashing† * * * * ➑ On Flashing† * * Flashing† * * * ➒ On Flashing† F1 Flashing† * B2 Flashing† Flashing† * * ➓ * This LED is not important for the diagnosis. † The flashing behavior is an on/off cycle once every 1.6 seconds, approximately. ** The Module Status LED is located on the module in the rear of the switch. 1 F - Front 2 B - Back 4-4

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
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
Diag
Tips
Power
Fault
Module
(Mdl)
Status**
RPS
Status
EPS
Status
Test
Fan
Status
Port LED
(in Link view mode)
Off with
power cord
plugged in
*
*
*
*
*
*
➊
On
Prolonged On
*
*
Prolonged
On
*
*
➋
On
Flashing
†
*
*
Flashing
†
*
*
➌
On
Flashing
†
*
*
Off
Flashing
†
*
➍
On
Flashing
†
See tip 5
*
Flashing
†
*
Flashing
†
➎
On
Off
*
*
Off
*
Off with cable
connected
➏
On
Off
*
*
Off
*
On, but the port is
not
communicating
➐
On
Flashing
†
*
Flashing
†
*
*
*
*
➑
On
Flashing
†
*
*
Flashing
†
*
*
*
➒
On
Flashing
†
F
1
Flashing
†
B
2
Flashing
†
*
Flashing
†
*
*
➓
*
This LED is not important for the diagnosis.
†
The flashing behavior is an on/off cycle once every 1.6 seconds, approximately.
** The Module Status LED is located on the module in the rear of the switch.
1
F - Front
2
B - Back