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