HP StorageWorks 2/64 HP StorageWorks Core Switch 2/64 and SAN Director 2/128 I - Page 71

Power supplies

Page 71 highlights

Table 8 CP card LED patterns (continued) LED location/ Color purpose Status Recommended action Ethernet Link Speed (lower LED beneath Ethernet port) No light (LED is off) Ethernet link speed is 10 Mb/s or CP card does not have incoming power. Ensure CP has power. NOTE: To force a persistent Ethernet link speed, use the ifModeSet command. Active CP (beneath Ethernet Link Status and Speed LEDs) Steady green Steady blue No light (LED is off) Ethernet link speed is No action required. 100 Mb/s. Active CP card. No action required. Standby CP card. No action required. Power supplies To determine the status of a power supply: 1. Check the LED indicators on the power supply (see Figure 17). The LED patterns may temporarily change during POST and other diagnostic tests; for information about how to interpret the LED patterns, refer to Table 9. 2. Check power supply status using the psShow command (see "Obtaining chassis and component status" on page 79 for an example). The power supply status displays OK, Absent, or Faulty. If a power supply is absent or faulty, contact the switch supplier to order replacement parts, as necessary. Core Switch 2/64 and SAN Director 2/128 installation guide 71

  • 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
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166

71
Core Switch 2/64 and SAN Director 2/128 installation guide
Power supplies
To determine the status of a power supply:
1.
Check the LED indicators on the power supply (see
Figure 17
).
The LED patterns may temporarily change during POST and other diagnostic tests; for
information about how to interpret the LED patterns, refer to
Table 9
.
2.
Check power supply status using the
psShow
command (see ”
Obtaining chassis and
component status
” on page 79 for an example).
The power supply status displays OK, Absent, or Faulty. If a power supply is absent or
faulty, contact the switch supplier to order replacement parts, as necessary.
Ethernet Link
Speed (lower
LED beneath
Ethernet port)
No light (LED is off)
Ethernet link speed is
10 Mb/s or CP card
does not have
incoming power.
Ensure CP has power.
NOTE:
To force a persistent
Ethernet link speed, use the
ifModeSet
command.
Steady green
Ethernet link speed is
100 Mb/s.
No action required.
Active CP
(beneath
Ethernet Link
Status and
Speed LEDs)
Steady blue
Active CP card.
No action required.
No light (LED is off)
Standby CP card.
No action required.
Table 8
CP card LED patterns (continued)
LED location/
purpose
Color
Status
Recommended action