Dell Unity XT 480 Unity All Flash and Unity Hybrid Unity 480/F Unity 680/F Uni - Page 38

DPE power supply LEDs, Remove a power supply

Get Dell Unity XT 480 PDF manuals and user guides View all Dell Unity XT 480 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 38 highlights

DPE power supply LEDs Use the fault LEDs to identify the faulted part. Figure 31. DPE power supply LEDs Table 3. DPE power supply LEDs LED AC power (input) Location DC power (output) Fault State Green Off Green Off Solid amber Off Description AC power is on. AC power is off. Verify source power DC power is on. DC power is off. Verify source power. Power supply or backup fault. Check cable connection. No fault. Remove a power supply About this task There are two power supplies. The power supplies are installed in the top and bottom SP assembly, and the top power supply is installed upside-down. This procedure works for removing either power supply, however, the direction in which the release handle is pressed is to the left for the bottom power supply, and to the right for the top power supply. NOTE: You do not need to power down the system to remove a power supply. Steps 1. Rotate the power cable retention bail to the left (to the right for the bottom power supply). Remove the power cable from the power supply. Figure 32. Removing the power cable 38 Service Procedures

  • 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
DPE power supply LEDs
Use the fault LEDs to identify the faulted part.
Figure 31. DPE power supply LEDs
Table 3. DPE power supply LEDs
LED
Location
State
Description
AC power (input)
Green
AC power is on.
Off
AC power is off. Verify source power
DC power (output)
Green
DC power is on.
Off
DC power is off. Verify source power.
Fault
Solid amber
Power supply or backup fault. Check
cable connection.
Off
No fault.
Remove a power supply
About this task
There are two power supplies. The power supplies are installed in the top and bottom SP assembly, and the top power supply
is installed upside-down. This procedure works for removing either power supply, however, the direction in which the release
handle is pressed is to the left for the bottom power supply, and to the right for the top power supply.
NOTE:
You do not need to power down the system to remove a power supply.
Steps
1.
Rotate the power cable retention bail to the left (to the right for the bottom power supply). Remove the power cable from
the power supply.
Figure 32. Removing the power cable
38
Service Procedures