Instruction manual

2. Preparation for Installation
91
2.8 Maintenance Area
Ensure the proper amount of space for switch maintenance as described below.
(1) Maintenance Area for a Switch on a Table
The required space for maintenance varies depending on the models. For the required maintenance area in front and
rear of the switch, see Table 2-17 Front and Rear Maintenance Space.
Figure 2-5 Maintenance Area for a Switch on a Table
Table 2-17 Front and Rear Maintenance Space
*1 Required to insert or take out power supplies and fan units.
*2 Required to insert of take out power supply modules.
Device a (front) b (rear)
AC power model
AC (PoE) model
DC power model
200 200
Power redundancy model 200
300
*1
External Power Unit (EPU)
400
*2
200