Cisco WS-C3560-8PC-S Installation Guide - Page 96

Catalyst 3524-PWR XL

Get Cisco WS-C3560-8PC-S - Catalyst 3560-8PC Switch PDF manuals and user guides
UPC - 882658120404
View all Cisco WS-C3560-8PC-S manuals
Add to My Manuals
Save this manual to your list of manuals

Page 96 highlights

Diagnosing Problems Chapter 3 Troubleshooting Table 3-2 Common Problems and Their Solutions (continued) Symptom System LED is amber on the Catalyst 3524-PWR XL. Possible Cause • Internal fan fault detected. • Switch is overheating. • Nonfatal or fatal POST error detected. Cisco IP Phone fails to power on Improper cabling. when connected to a Catalyst 3524-PWR XL switch. Resolution • Either check the switch itself or use the show env command to check if a fan on the switch has failed. The Catalyst 3524-PWR XL switch can operate normally with one failed fan. Replace the switch at your convenience. • Use the show env command to check if an overtemperature condition exists. If it does: - Place the switch in an environment that is within 32 to 113°F (0 to 45°C). - Make sure fan intake and exhaust areas are clear. If a multiple-fan failure is causing the switch to overheat, replace the switch. • Use the show POST command to see which POST test failed. Make sure the switch is connected to the LAN-to-phone jack on the Cisco IP Phone. Catalyst 3500 Series XL Hardware Installation Guide 3-6 78-6456-04

  • 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
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
Chapter 3
Troubleshooting
Diagnosing Problems
3-6
Catalyst 3500 Series XL Hardware Installation Guide
78-6456-04
System LED is amber on the
Catalyst 3524-PWR XL.
•
Internal fan fault detected.
•
Switch is overheating.
•
Nonfatal or fatal POST error
detected.
•
Either check the switch
itself or use the
show env
command to check if a fan
on the switch has failed.
The
Catalyst 3524-PWR XL
switch can operate normally
with one failed fan. Replace
the switch at your
convenience.
•
Use the
show env
command
to check if an
overtemperature condition
exists. If it does:
–
Place the switch in an
environment that is
within 32 to 113°F
(0 to 45°C).
–
Make sure fan intake
and exhaust areas are
clear.
If a multiple-fan failure is
causing the switch to
overheat, replace the
switch.
•
Use the
show POST
command to see which
POST test failed.
Cisco IP Phone fails to power on
when connected to a
Catalyst 3524-PWR XL switch.
Improper cabling.
Make sure the switch is
connected to the LAN-to-phone
jack on the Cisco IP Phone.
Table 3-2
Common Problems and Their Solutions (continued)
Symptom
Possible Cause
Resolution