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Table of Contents
Draco U-Switch
20
3.9.10 21-Slot Chassis Draco vario 474-BODY21/4U and 474-BODY21/4U
Fig. 14
Interface side chassis 474-BODY21/4U and 474-BODY21/4U
1 Slots 1 to 21 (from left to right)
The chassis 474-BODY21/4U is supplied with one power supply unit (Pos. 3). A second power supply unit
can be optionally installed.
The chassis 474-BODY21/4UR is supplied with two power supply units (Pos. 2 and 3).
Fig. 15
Rear view chassis 474-BODY21/4U and 474-BODY21/4U
1 Power supply voltage 2, AC (redundancy)
2 Power supply unit 2 (redundancy)
3 Power supply unit 1
4 Power supply voltage 1, AC