Table of Contents
Draco U-Switch
24
4.12.3 6-Slot Chassis Draco vario 474-BODY6BPF
Fig. 18
Interface side chassis 474-BODY6BPF - Status LEDs
1 Status LED for power supply 1
2 Status LED for power supply 2
Status LEDs for Power Supply Voltage
Pos.
LED
Status
Description
1 and 2
AC Input
2x green
Power supply voltage available
1x green /
1x red
No redundant power supply voltage available
2x off
No power supply voltage available
4.12.4 21-Slot Chassis Draco vario 474-BODY21/4U
Fig. 19
Rear view chassis 474-BODY21/4U - Status LEDs
1 Status LED for power supply (redundancy)
2 Fault LED for power supply (redundancy)
2 Status LED for power supply (standard)
3 Fault LED for power supply (standard)
Status LEDs for Power Supply Voltage
Pos.
LED
Status
Description
1, 3
AC Input
(green)
Off
Power supply voltage not available
On
Power supply voltage available
2, 4
Fault LED
(red)
On
•
The input voltage of the power supply unit is too low
•
The output voltage of the power supply unit too high
•
Permissible power supply temperature exceeded
