Fujitsu IP-920 E/DC Hardware User's Manual page 32

Chapter 2 Installation and Connection
(4) Install the rack mounting kit "B" on IP-920 series using three same screws (M4).
(5) Install IP-920 on 19" rack using four pan head screws (M5).
- Removing the device
Remove the device by reversing the installation procedure.
IP-920E/DC
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