1-7
Table 1-2
Description of AC PSU indicators
Indicator
Color
Status
Description
On
The power is input normally.
Off
No power is input.
Input Green
Blinking
The input power exceeds the threshold.
On
The power is output normally.
Off
No power is output.
Output Green
Blinking
The power output is overloaded.
On
An over-temperature alarm occurs.
Service Yellow
Off
The AC PSU is working normally.
On
The AC PSU is faulty.
Fault Red
Off
The AC PSU is working normally.
Table 1-3
AC power module specifications
Item
Description
Rated input voltage range
100 VAC to 120 VAC/200 VAC to 240 VAC; 50 Hz or 60 Hz
Max input voltage range
90 VAC to 264 VAC; 47 Hz to 63 Hz
Max output power
2000 W at 200 VAC to 240 VAC input
1200 W at 100 VAC to 120 VAC input
Power monitoring module
The power monitoring module is (vertically installed) between the PSU slots and power switch to
monitor the alarm status, in-position status, and operating status of the PSUs in real time.
Power entry module (PEM)
The PEM provides power to the PSUs. It is located in the upper part of the chassis rear, as shown in
Figure 1-6.
Figure 1-6
PEM position
