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Chapter 4
| Power and Grounding
Power Supply Units
Table 3: AC Power Supply Unit Specifications
Item
AC Input Rating
DC Output
Maximum Current
Size
The PSUs also include an AC power status LED. This LED is described in the
following table.
Table 4: Power Supply Unit LED
LED
Condition
PSU LED
On Green
On Red
Off
Description
100-240 VAC, 50-60 Hz, 6.0-3.0 A
5 VDC @ 3 A
12 VDC @ 33 A
400 Watts maximum
6.0 A @ 100 VAC
3.0 A @ 240 VAC
W x D x H: 54.5 x 240 x 40 mm (2.15 x 9.45 x 1.57 inches)
Status
◆
External AC input parameters and DC output
parameters are within acceptable range.
◆
The PSU cooling fan is operating correctly.
◆
The AC input parameters and/or DC output
parameters are not within operating limits.
◆
The PSU cooling fan has failed.
◆
External power is not connected or has failed.
– 28 –
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