Dell Precision Rack 7910 Dell Precision Rack 7910 Owners Manual - Page 120

Controls and Lights, Specification, Power, Physical, V to 240 V, 12.00 A to 6.00 A, 50 Hz to 60 - weight

Page 120 highlights

Controls and Lights Network link integrity lights (rear): Network activity lights Diagnostic lights: Specification off (no light) - The computer is not detecting a physical connection to the network. green light - A good connection at 10 Mbs exists between the network and the computer. orange light - A good connection at 100 Mbs exists between the network and the computer. amber light - A good connection at 1000 Mbs exists between the network and the computer. amber light - flashes when there is network activity on the connection. off - computer is off or has completed POST. amber/blinking light - see the service manual for specific diagnostic codes. Table 16. Power Power Coin-cell battery Voltage Wattage Maximum heat dissipation Specification 3 V CR2032 lithium coin cell 100 V to 240 V, 12.00 A to 6.00 A, 50 Hz to 60 Hz 1100 W : 200 VAC to 240 VAC 4774 BTU/hr NOTE: Heat dissipation is calculated by using the power supply wattage rating. NOTE: See the safety information that shipped with your computer for important voltage-setting information. Table 17. Physical Physical Height Width Depth Weight (Minimum) Empty Weight without front bezel Specification 8.73 cm (3.44 inch) 48.2 cm (18.98 inch) 75.58 cm (29.75 inch) • 31.4 kg (69.23 lb) (2.5 inch hard drive systems) • 20.8 kg (45.86 lb) (2.5 inch hard drive systems) 19.06 kg (41.92 lb) 120

  • 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

Controls and Lights
Specification
off (no light) — The computer is not detecting a physical connection
to the network.
Network link integrity lights
(rear):
green light — A good connection at 10 Mbs exists between the
network and the computer.
orange light — A good connection at 100 Mbs exists between the
network and the computer.
amber light — A good connection at 1000 Mbs exists between the
network and the computer.
Network activity lights
amber light — flashes when there is network activity on the
connection.
Diagnostic lights:
off — computer is off or has completed POST.
amber/blinking light — see the service manual for specific diagnostic
codes.
Table 16. Power
Power
Specification
Coin-cell battery
3 V CR2032 lithium coin cell
Voltage
100 V to 240 V, 12.00 A to 6.00 A, 50 Hz to 60
Hz
Wattage
1100 W : 200 VAC to 240 VAC
Maximum heat dissipation
4774 BTU/hr
NOTE:
Heat dissipation is calculated by using the power supply wattage rating.
NOTE:
See the safety information that shipped with your computer for important voltage-setting
information.
Table 17. Physical
Physical
Specification
Height
8.73 cm (3.44 inch)
Width
48.2 cm (18.98 inch)
Depth
75.58 cm (29.75 inch)
Weight (Minimum)
31.4 kg (69.23 lb) (2.5 inch hard drive
systems)
Empty Weight
20.8 kg (45.86 lb) (2.5 inch hard drive
systems)
without front bezel
19.06 kg (41.92 lb)
120